Supplier / distributor of general ph buffer solutions and specialty ph buffers like Barium Chloride, Barium Diphenylamine Sulfonate, Bismuth Nitrate, Borate Buffer, and Borax for companies in the U.S. & Canada.

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Solutions "B"
Supplier / distributor of general ph buffer solutions and specialty ph buffers like Barium Chloride, Barium Diphenylamine Sulfonate, Bismuth Nitrate, Borate Buffer, Borax, ...
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Note - 1M=2N in Barium Chloride


Barium Chloride 15 Degree Baume
        B-104 4 liter         56.48

Barium Chloride 10% W/V
           B-100 500ml            9.35
   
     B-100 liter             15.67
   
     B-100 4 liter         45.28
   
     B-100 10 liter       87.58
   
     B-100 20 liter     198.20

Barium Chloride 10% W/W
           B-105 500ml 
        9.51
   
     B-105 liter            16.00
   
     B-105 4 liter         51.44
   
     B-105 10 liter     121.20
   
     B-105 20 liter     215.67

Barium Chloride 12% W/V
   
(Meets Specifications of ASTM E-200)
   
     B-102 500ml         10.70

Barium Chloride 20% W/V
          BX-945 liter           
18.88
   
     BX-945 4 liter         53.47
   
     BX-945 20 liter     237.92


Barium Chloride 25% W/V

   
     BX-927 500ml         16.74

Barium Chloride 30% W/V
   
     BX-934 liter             29.66

Barium Chloride 1.0 M
   
(2.0 N)
   
     BX-926 500ml         17.12
   
     BX-926 liter             30.58
   
     BX-926 4 liter          82.84

Barium Diphenylamine Sulfonate 0.1% Aqueous
   
(APHA for Chlorine)
   
     B-380 100ml         9.26
   
     B-380 500ml        20.52
   
     B-380 liter            31.08

Barium Diphenylamine Sulfonate 0.35% Aqueous
   
     BX-937 500ml         27.80
   
     BX-937 liter             47.41

Barium Hydroxide Saturated
   
pH 12.9
   
     B-119 liter             26.25
   
     B-119 4 liter          54.25

Barium Nitrate 10%
       
BX-921 liter             40.78

Bathocuproine 0.1%
   
APHA for Copper
   
     B-120 500ml         73.97
   
     B-120 liter           138.58

Benedicts Solution Qualitative
   
For the Detection of Reducing Sugars
   
     B-125 500ml         10.79
   
     B-125 liter             18.38

Benzene-Alcohol Solution
   
APHA for Surfactants (Contains: Benzene, Methanol and Potassium Hydroxide)
   
     B-135 500ml         17.12

Bismarck Brown 1% Aqueous
   
     B-142 500ml         15.33

Bismuth Nitrate 0.0575 M
   
     B-420 liter             42.09

Biuret Reagent
   
For Serum Protein (Gornall, Bardwell's and David Formula)
   
     B-395 500ml         12.12
   
     B-395 liter             14.26
   
     B-395 4 liter          42.73
   
     B-395 20 liter        93.67

Biuret Reagent T.S.
   
Meets USP Specifications (Contains: Cupric Sulfate, Potassium Sodium Tartrate and Sodium Hydroxide)
           B-144 100ml        
7.12
   
     B-144 500ml         12.12
   
     B-144 liter             14.26

Borate Buffer
   
For Organic Nitrogen (APHA) Contains: Boric Acid and Sodium Hydroxide
   
     B-340 liter             15.29
   
     B-340 4 liter           30.81

Borate Buffer pH 9.5
    APHA for Nitrogen (Contains: Sodium Hydroxide and Sodium Tetraborate)
   
     B-349 500ml         11.12
           B-349 liter            
17.12
   
     B-349 4 liter          37.70
   
     B-349 20 liter      117.64

Borax 1% W/V
   
APHA for Silica
   
     B-370 liter         16.13

Boric Acid 5% W/V
(Meets Specifications of ASTM E-50, Reagent #136) 
           B-350 500ml        
10.48
   
     B-350 liter             13.10
   
     B-350 4 liter         27.74
   
     B-350 20 liter       96.85

Boric Acid Absorbant 2%
   
APHA for Nitrogen Ammonia
      
B-347 500ml           9.70
   
   B-347 liter             12.36
   
     B-347 4 liter          23.89
   
     B-347 10 liter        69.28
   
     B-347 20 liter      111.68

Boric Acid Absorbant 3%
   
With Bromocresol Green and Methyl Red (Green End-Point)
   
     BX-903 20 liter         53.47

Boric Acid Absorbant 4%
   
Contains: Bromocresol Green and Methyl Red (Green End-Point )
   
     BX-931 liter             8.54
   
     BX-931 4 liter        20.66
   
     BX-931 10 liter      48.50
   
     BX-931 20 liter      63.31

Boric Acid Buffer
   
Meets Specifications of ASTM D-1979 B-155 liter 13.27
   
     B-155 4 liter         35.58

Boric Acid Indicator
   
APHA for Nitrogen Ammonia (Contains: Boric Acid and Methyl Red-Methylene Blue)
   
     B-348 500ml         10.96
   
     B-348 liter             17.12

Boric Acid Indicator
   
For Boric Acid Test in Plating Baths (Contains: Bromothymol Blue and Bromocresol Purple in Ethanol)
          B-375 100ml        
11.26
   
     B-375 500ml         32.30

Brilliant Cresyl Blue 1% in Normal Saline
   
Contains: Sodium Chloride and Brilliant Cresyl
   
     B-150 100ml         6.72

Brilliant Cresyl Blue Saturated in Ethanol
   
     B-154 100ml           9.37
   
     B-154 500ml         33.79

Bromide Stock Solution
   
1ml=1mg BR (Meets Specifications of ASTM D-4327) 1000ppm
   
     B-183 500ml         10.96

Bromide Bromate Standard 0.025 N
   
     B-187 liter             23.20
   
     B-187 4 liter          50.76

Bromide Bromate Standard 0.1 N
   
APHA for Phenols
   
     B-185 500ml         13.00
   
     B-185 liter             23.87
   
     B-185 4 liter          57.25

Bromine Number Titration Solvent
   
(Meets Specifications of ASTM D-1159) Contains: Glacial Acetic Acid, 1-1-1 Trichloroethane, Methanol and
 Sulfuric Acid

   
     B-192 4 liter         111.52

Bromocresol Green Indicator 0.04% Aqueous
   
pH Range 3.8 to 5.4, Color change Yellow to Blue
   
     B-165 100ml         6.85
   
     B-165 500ml         9.31
   
     B-165 liter           15.33
   
     B-165 4 liter         49.83

Bromocresol Green Indicator 0.1% Aqueous
   
pH Range 3.8 to 5.4, Color Change Yellow to Blue
   
     B-166 100ml         7.91
   
     B-166 500ml       13.30
   
     B-166 liter           23.37
   
     B-166 4 liter       77.98

Bromocresol Green Indicator 0.1% in Ethanol
   
pH Range 3.8 to 5.4, Color Change Yellow to Blue
            B-161 500ml         16.35

Bromocresol Green 0.1% in Isopropanol
   
     B-168 liter             25.93

Bromocresol Green Indicator
   
1 gram per liter (Meets Specifications of ASTM D-858) Contains: Bromocresol Green and Ethanol
   
     B-167 500ml         11.97
           B-167 liter           
16.26

Bromocresol Green Indicator 0.2% in Isopropanol
   
     BX-911 500ml         23.66

Bromocresol Green-Methyl Red Aqueous
   
APHA for Alkalinity 
   
     B-171 100ml         9.44
   
     B-171 500ml       12.93
   
     B-171 liter           23.59
   
     B-171 4 liter        70.79

Bromocresol Green-Methyl Red Mixed Indicator
    In Ethanol

   
     B-170 100ml           9.84
   
     B-170 500ml         14.26
   
     B-170 liter             25.66
   
     B-170 4 liter          75.44

Bromocresol Purple Indicator 0.04% Aqueous
   
pH Range 5.3 to 6.8, Color Change Yellow to Purple
   
     B-175 100ml          6.72
   
     B-175 500ml          9.97
   
     B-175 liter            15.80
   
     B-175 4 liter         49.09

Bromocresol Purple Indicator 0.2% Alcoholic
   
pH Range 5.3 to 6.8, Color Change Yellow to Purple
           B-178 100ml          
8.02
   
     B-178 500ml         14.17
        B-178 liter             26.37

Bromocresol Purple Indicator 0.4% Aqueous
    pH Range 5.3 to 6.8, Color Change Yellow to Purple
   
     B-180 100ml         9.97
   
     B-180 500ml       15.04
   
     B-180 liter           27.58
   
     B-180 4 liter        97.11

Bromocresol Purple 1% Aqueous
   
pH Range 5.3 to 6.8, Color Change Yellow to Purple
   
     BX-914 100ml         15.53

Bromocresol Purple T.S.
   
Meets USP Specifications
   
     B-182 100ml         7.12
   
     B-182 500ml        13.26

Bromophenol Blue 0.025% Aqueous
   
     B-201 liter         14.58

Bromophenol Blue Indicator 0.04% Aqueous
   
pH Range 3.0 to 4.6, Color Change Yellow to Blue
   
    B-195 100ml         6.72
   
     B-195 500ml         8.19
   
     B-195 liter           14.59
   
     B-195 4 liter        45.85

Bromophenol Blue 0.04% in Isopropanol
   
pH Range 3.0 to 4.6, Color Change Yellow to Blue
   
     B-196 liter 17.34

Bromophenol Blue 0.05% Aqueous
   
     BX-933 500ml         9.62

Bromophenol Blue Indicator 0.1% Aqueous
   
pH Range 3.0 to 4.6, Color Change Yellow to Blue
   
   B-199 100ml         6.72
   
     B-199 500ml       10.06
   
     B-199 liter           19.26
   
     B-199 4 liter        62.17

Bromophenol Blue 0.1% in Ethanol
   
pH Range 3.0 to 4.6, Color Change Yellow to Blue
   
    B-202 100ml         8.12
   
     B-202 500ml       13.20

Bromophenol Blue Indicator 0.1% in 50% Isopropyl
   
(Meets Specifications of ASTM D-3372)
   
     B-198 500ml         13.20

Bromophenol Blue T.S. 0.1% in 50% Ethanol
   
Meets USP Specifications
   
   B-197 100ml         8.12
   
     B-197 500ml        13.20

Bromophenol Blue Indicator 0.4% Aqueous
   
pH Range 3.0 to 4.6, Color Change Yellow to Blue
   
    B-200 100ml         8.54
   
     B-200 500ml       20.17
   
     B-200 liter           36.97

Bromophenol Blue Solution
   
(Meets Specifications of ASTM for Acid Acceptance) Contains: Bromophenol Blue and Ethanol
   
     BX-920 liter         19.99

Bromothymol Blue 0.02% Aqueous
   
     BX-913 liter         14.98

Bromothymol Blue Indicator 0.04% Aqueous
   
pH Range 6.0 to 7.6, Color Change Yellow to Blue
   
    B-205 100ml         6.72
   
     B-205 500ml       10.08
   
     B-205 liter           17.82
   
     B-205 4 liter        49.32

Bromothymol Blue T.S. 0.1% in 50% Ethanol
   
Meets USP Specifications
        B-206 100ml          
8.29
   
     B-206 500ml         12.33
      B-206 liter             21.38

Bromothymol Blue-Phenol Red Aqueous Indicator
   
pH Range 7.5 (APHA)
   
     B-210 500ml         14.26

Brucine-Sulfanilic Acid
   
APHA for Nitrogen (Nitrate) *Shelf Life=120 days
   
     B-215 100ml         8.54


Special Purpose Buffers


Buffer Solution
   
APHA for Chlorine, Residual (Contains Potassium Hydroxide, 2-M Citric Acid, Acetic Acid, Sodium Acetate and Mercuric Chloride) pH 4.0
   
     B-322 liter         41.97

Buffer Solution
   
APHA for Chlorine, Total (Contains: Glacial Acetic Acid and Sodium Acetate) pH 4.0
        B-323 500ml         16.90
   
   B-323 liter             30.71


Buffer Solution for Fluoride
By Specific Ion Method - See TISAB II


Buffer Solution
   
10mg per liter or less (APHA for Sulfates)
   
     B-327 500ml         9.46
   
     B-327 liter            12.77

Buffer Solution
   
More than 10mg per liter (APHA for Sulfates)
   
     B-326 500ml         9.46
   
     B-326 liter           12.77

Buffer Solution
   
APHA for Sulfate (Contains: Ammonium Chloride and Ammonium Hydroxide) pH Adjusted to 10.1
   
     B-325 500ml         10.43
   
     B-325 liter            14.26
   
     B-325 4 liter         41.05


Buffer Solution for Water Hardness
See - Water Hardness Buffer


pH Reference Buffers

Red Bird Service pH Buffers are Manufactured from the finest high purity water and reagent grade chemicals. They are standardized at 25C. against National Institute of Standards reference materials to a tolerance of 0.01 on pH Buffer 4.0, 7.0 and 10.0 and to a tolerance of 0.02 on all other buffer pH ranges.

Standardization is performed on research type instruments using Ross type electrodes.

Certificates of Traceability and analysis are available upon request.


Buffer Solution pH 1.0
   
(Contains: Potassium Chloride and Hydrochloric Acid)
   
     B-238 500ml         7.61
   
     B-238 liter           12.44
   
     B-238 4 liter        25.60
   
     B-238 20 liter      58.14

Buffer Solution pH 1.2
   
  B-241 500ml        
7.61
        B-241 liter          
12.44

Buffer Solution pH 1.68
   
Contains: Potassium Chloride and Hydrochloric Acid
   
     B-240 500ml         7.61
   
     B-240 liter           12.44
   
     B-240 4 liter        25.60
   
     B-240 20 liter      58.14

Buffer Solution pH 2.0
   
Contains: Potassium Chloride and Hydrochloric Acid
   
    B-245 500ml         7.61
   
     B-245 liter           12.44
   
     B-245 4 liter        25.60
         B-245 10 liter     
49.83
   
     B-245 20 liter      58.14

Buffer Solution pH 2.27
   
Contains: Potassium Acid Phthalate and Hydrochloric Acid
   
     B-246 500ml         7.61

Buffer Solution pH 2.5
   
     B-248 500ml         7.61

Buffer Solution pH 3.0
   
Contains: Potassium Acid Phthalate and Hydrochloric Acid
   
    B-250 500ml         7.61
   
     B-250 liter            12.44
   
     B-250 4 liter         25.60
   
     B-250 10 liter       49.83
   
     B-250 20 liter       58.14

Buffer Solution pH 4.0
   
Contains: Potassium Acid Phthalate and Sodium Hydroxide
   
     B-255 500ml         7.61
   
     B-255 liter          12.44
   
     B-255 4 liter       25.60
   
     B-255 10 liter    49.83
         B-255 20 liter    58.14

Buffer Solution pH 4.0
   
Color Coded Red
   
(Contains: Potassium Acid Phthalate and Sodium Hydroxide)
   
     B-260 500ml         7.61
   
     B-260 liter          12.44
   
     B-260 4 liter       25.60
   
     B-260 10 liter     49.83
   
     B-260 20 liter     58.14

Buffer Solution pH 4.64
   
Contains: Potassium Acid Phthalate and Sodium Hydroxide
   
   B-262 500ml         7.61
   
     B-262 liter           12.44
   
     B-262 4 liter        25.60

Buffer Solution pH 5.00
   
Contains: Potassium Acid Phthalate and Sodium Hydroxide
   
    B-265 500ml         7.61
   
     B-265 liter            12.44
   
     B-265 4 liter         25.60
   
     B-265 10 liter       49.83
   
     B-265 20 liter       58.14

Buffer Solution pH 5.50
   
Contains: Potassium Acid Phthalate and Sodium Hydroxide
   
    B-268 500ml         7.61
   
     B-268 liter           12.44
   
     B-268 4 liter        25.60
   
     B-268 10 liter      49.83
   
     B-268 20 liter      58.14

Buffer Solution pH 5.58
   
Contains: Potassium Acid Phthalate and Sodium Hydroxide
   
    B-269 500ml         7.61
   
     B-269 liter           12.44
   
     B-269 4 liter        25.60

Buffer Solution pH 6.00
   
Contains: Potassium Acid Phthalate and Sodium Hydroxide
   
    B-270 500ml         7.61
   
     B-270 liter            12.44
   
     B-270 4 liter         25.60
   
     B-270 10 liter       49.83
   
     B-270 20 liter       58.14

Buffer Solution pH 6.47
   
Contains: Phosphate Monobasic and Sodium Hydroxide
   
    B-273 500ml         7.61
   
     B-273 liter           12.44
   
     B-273 4 liter        25.60

Buffer Solution pH 6.86
   
   BX-915 500ml         7.61
         BX-915 liter          
12.44
   
     BX-915 4 liter        25.60
   
     BX-915 20 liter      58.14

Buffer Solution pH 7.0
   
Contains: Potassium Phosphate Monobasic and Sodium Hydroxide
   
     B-280 500ml         7.61
   
     B-280 liter           12.44
   
     B-280 4 liter        25.60
   
     B-280 10 liter      49.83
   
     B-280 20 liter      58.14

Buffer Solution pH 7.0
   
Color Coded Yellow
    (Contains: Potassium Phosphate Monobasic and Sodium Hydroxide)
   
     B-285 500ml         7.61
   
     B-285 liter           12.44
   
     B-285 4 liter        25.60
   
     B-285 10 liter      49.83
   
     B-285 20 liter      58.14

Buffer Solution pH 7.0
   
Color Coded Green
   
     BX-916 500ml         7.61
   
     BX-916 liter           12.44
   
     BX-916 4 liter        25.60
   
     BX-916 10 liter      49.83
   
     BX-916 20 liter      58.14

Buffer Solution pH 7.6
   
Contains: Potassium Phosphate Monobasic and Sodium Hydroxide
   
   B-291 500ml         7.61
        B-291 liter           
12.44
   
     B-291 4 liter         25.60
   
     B-291 20 liter       58.14

Buffer Solution pH 8.0
   
Contains: Potassium Chloride, Boric Acid and Sodium Hydroxide
   
    B-295 500ml         7.61
   
     B-295 liter            12.44
   
     B-295 4 liter         25.60
   
     B-295 10 liter       49.83
   
     B-295 20 liter       58.14

Buffer Solution pH 8.48
   
Contains: Potassium Chloride, Boric Acid and Sodium Hydroxide
   
    B-296 500ml         7.61
   
     B-296 liter           12.44
   
     B-296 4 liter        25.60

Buffer Solution pH 9.00
   
Contains: Potassium Chloride, Boric Acid and Sodium Hydroxide
   
    B-300 500ml         7.61
   
     B-300 liter            12.44
   
     B-300 4 liter         25.60
   
     B-300 10 liter       49.83
   
     B-300 20 liter       58.14

Buffer Solution pH 9.18
   
Contains: Potassium Chloride, Boric Acid and Sodium Hydroxide
   
    B-301 500ml         7.61
   
     B-301 liter            12.44
   
     B-301 4 liter         25.60
   
     B-301 20 liter       58.14

Buffer Solution pH 9.54
   
Contains: Potassium Chloride and Sodium Hydroxide
   
    B-297 500ml         7.61
   
     B-297 liter            12.44
   
     B-297 4 liter         25.60

Buffer Solution pH 10.0
   
Contains: Potassium Chloride, Boric Acid and Sodium Hydroxide
   
     B-302 500ml         7.61
   
     B-302 liter            12.44
   
     B-302 4 liter         25.60
   
     B-302 10 liter       49.83
   
     B-302 20 liter       58.14

Buffer Solution pH 10.0
   
Color Coded Blue
   
(Contains: Potassium Chloride, Boric Acid and Sodium Hydroxide)
   
     B-304 500ml         7.61
   
     B-304 liter           12.44
   
     B-304 4 liter        25.60
   
     B-304 10 liter      49.83
   
     B-304 20 liter      58.14

Buffer Solution pH 10.3
   
Contains: Sodium Borate and Sodium Hydroxide
   
    B-303 500ml         7.61
   
     B-303 liter           12.44

Buffer Solution pH 11.0
   
Contains: Sodium Phosphate Dibasic and Sodium Hydroxide
   
    B-398 500ml         7.61
   
     B-398 liter            12.44
   
     B-398 4 liter        25.60
   
     B-398 10 liter      49.83
   
     B-398 20 liter      58.14

Buffer Solution pH 11.33
   
Contains: Sodium Phosphate Dibasic and Sodium Hydroxide
   
    B-305 500ml         7.61
   
     B-305 liter           12.44
   
     B-305 4 liter        25.60
   
     B-305 10 liter      49.83
   
     B-305 20 liter      58.14

Buffer Solution pH 11.7
     
BX-943 500ml         7.61

Buffer Solution pH 12.0
   
Contains: Potassium Chloride and Sodium Hydroxide
   
    B-306 500ml         7.61
   
     B-306 liter           12.44
   
     B-306 4 liter        25.60
   
     B-306 10 liter      49.83
   
     B-306 20 liter      58.14

Buffer Solution pH 12.72
   
Contains: Potassium Chloride and Sodium Hydroxide
   
  B-307 500ml         7.61
   
     B-307 liter           12.44
   
     B-307 4 liter        25.60

Buffer Solution pH 13.00
    
    BX-910 500ml         7.61
   
    BX-910 liter           12.44
   
     BX-910 4 liter        25.60
   
     BX-910 10 liter      49.83
   
     BX-910 20 liter      58.14


Buffered Water
See Phosphate Buffered Water P-201