pH Buffer Solutions
pH buffer solutions are used to calibrate pH meters and ensure accurate pH measurements in various applications. These solutions maintain a stable pH, allowing precise calibration and reliable results in laboratory and industrial processes. At CymitQuimica, we provide a wide variety of pH buffer solutions with different pH values, essential for ensuring the accuracy of pH meters and optimizing the performance of analytical instruments.
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EDTA disodium salt dihydrate, USP grade
CAS:6381-92-6
Formula:
C10H14N2Na2O8· 2H2O
Purity:
(Titration) 99.0 - 101.0 % (dried basis)
Color and Shape:
White crystalline powder
Molecular weight:
372.24
Ref: 7W-GE1806
| Undefined size | To inquire |
Estimated delivery in United States, on Thursday 5 Dec 2024
di-Potassium hydrogen phosphate, anhydrous
CAS:7758-11-4
Formula:
K2HPO4
Purity:
≥ 98.0% (dried basis)
Color and Shape:
White crystalline powder
Molecular weight:
174.18
Ref: 7W-GK8010
| 1kg | 55.00 € | ||
| 5kg | 175.00 € | ||
| 100g | 16.00 € | ||
| 250g | 24.00 € | ||
| 500g | 33.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Sodium citrate, anhydrous
CAS:68-04-2
Formula:
C6H5O7Na3
Purity:
≥ 98.0%
Color and Shape:
White crystalline powder
Molecular weight:
258.07
Ref: 7W-GK2264
| 1kg | 78.00 € | ||
| 5kg | 279.00 € | ||
| 100g | 21.00 € | ||
| 250g | 33.00 € | ||
| 500g | 49.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
di-Potassium hydrogen phosphate trihydrate
CAS:16788-57-1
Formula:
K2HPO4· 3H2O
Purity:
98.5 - 101.5 % (dried basis)
Color and Shape:
White or almost white crystals or crystalline powder
Molecular weight:
228.23
Ref: 7W-GE6381
| 1kg | 102.00 € | ||
| 250g | 39.00 € | ||
| 500g | 63.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
TRIS
Controlled ProductCAS:77-86-1
Formula:
C4H11NO3
Purity:
≥ 99.0% (anhydrous)
Color and Shape:
White crystalline powder or crystals
Molecular weight:
121.14
Ref: 7W-GP7166
| 1kg | 79.00 € | ||
| 5kg | 302.00 € | ||
| 100g | 21.00 € | ||
| 250g | 31.00 € | ||
| 500g | 48.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Sodium phosphate monobasic, anhydrous
CAS:7558-80-7
Formula:
NaH2PO4
Purity:
98.0 - 103.0 % (anhydrous basis)
Color and Shape:
White crystalline powder or crystals
Molecular weight:
119.98
Ref: 7W-GE9539
| 1kg | 44.00 € | ||
| 5kg | 130.00 € | ||
| 100g | 17.00 € | ||
| 250g | 22.00 € | ||
| 500g | 30.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Imidazole hydrochloride
CAS:1467-16-9
Formula:
C3H4N2·HCl
Purity:
≥ 98.0%
Color and Shape:
White to almost white crystalline powder
Molecular weight:
104.54
Ref: 7W-GK1136
| 100g | 60.00 € | ||
| 250g | 112.00 € | ||
| 500g | 193.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
PIPES
CAS:5625-37-6
Formula:
C8H18N2O6S2
Purity:
(Titration) ≥ 99.0% (dried basis)
Color and Shape:
White powder
Molecular weight:
302.37
Ref: 7W-GB1808
| 25g | 31.00 € | ||
| 100g | 70.00 € | ||
| 250g | 139.00 € | ||
| 500g | 229.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Water, distilled, GlenBiol™, suitable for molecular biology
CAS:7732-18-5
Formula:
H2O
Color and Shape:
Clear, colourless liquid
Molecular weight:
18.02
Ref: 7W-GK8512
| 1l | 76.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Sodium phosphate monobasic monohydrate
CAS:10049-21-5
Formula:
H2NaO4P·H2O
Purity:
(Titration) 98.0 - 103.0 % (NaH2PO4, anhydrous basis)
Color and Shape:
Colourless or white crystals
Molecular weight:
137.99
Ref: 7W-GE0010
| 1kg | 80.00 € | ||
| 5kg | 229.00 € | ||
| 100g | 21.00 € | ||
| 250g | 31.00 € | ||
| 350g | 40.00 € | ||
| 500g | 50.00 € | ||
| 700g | 64.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
MES sodium salt
CAS:71119-23-8
Formula:
C6H12NNaO4S
Purity:
(Titration) 99.0 - 101.0 %
Color and Shape:
White crystalline powder
Molecular weight:
217.22
Ref: 7W-GB1926
| 10g | 26.00 € | ||
| 25g | 41.00 € | ||
| 100g | 93.00 € | ||
| 250g | 175.00 € | ||
| 500g | 308.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Tris(hydroxymethyl)aminomethane
Controlled ProductCAS:77-86-1
Formula:
C4H11NO3
Purity:
(Titration) ≥ 99.0%
Color and Shape:
Colourless or white to almost white crystals
Molecular weight:
121.14
Ref: 7W-GP9311
| 1kg | 70.00 € | ||
| 5kg | 270.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Potassium hydrogen carbonate
CAS:298-14-6
Formula:
KHCO3
Purity:
99.0 - 101.0 % (as KHCO3)
Color and Shape:
White crystalline powder or colourless crystals
Molecular weight:
100.12
Ref: 7W-GK1196
| 1kg | 38.00 € | ||
| 5kg | 113.00 € | ||
| 100g | 13.00 € | ||
| 250g | 19.00 € | ||
| 500g | 27.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Glycylglycine hydrochloride
CAS:23273-91-8
Formula:
C4H8N2O3·HCl
Purity:
≥ 98.0%
Color and Shape:
White to off-white solid
Molecular weight:
168.58
Ref: 7W-GB4361
| Undefined size | To inquire |
Estimated delivery in United States, on Thursday 5 Dec 2024
Sodium tetraborate decahydrate
CAS:1303-96-4
Formula:
Na2B4O7· 10H2O
Purity:
≥ 99.5%
Color and Shape:
White crystals or crystalline powder
Molecular weight:
381.37
Ref: 7W-GK8434
| 1kg | 31.00 € | ||
| 5kg | 98.00 € | ||
| 250g | 14.00 € | ||
| 500g | 21.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Glycine, 99%, ACS grade
CAS:56-40-6
Formula:
C2H5NO2
Purity:
≥ 98.5%
Color and Shape:
White or almost white crystalline powder or crystals
Molecular weight:
75.07
Ref: 7W-GM1110
| Undefined size | To inquire |
Estimated delivery in United States, on Thursday 5 Dec 2024
Sodium hydrogen carbonate
CAS:144-55-8
Formula:
NaHCO3
Purity:
(Titration) 99.0 - 100.5 %
Color and Shape:
White to almost white powder
Molecular weight:
84.01
Ref: 7W-GE8414
| 1kg | 26.00 € | ||
| 5kg | 79.00 € | ||
| 10kg | 134.00 € | ||
| 250g | 13.00 € | ||
| 500g | 17.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Ammonium dihydrogen phosphate, 99%
CAS:7722-76-1
Formula:
NH4H2PO4
Purity:
99.0 - 101.0 % (anhydrous basis)
Color and Shape:
White crystalline powder or colourless crystals
Molecular weight:
115.03
Ref: 7W-GX6407
| 1kg | 75.00 € | ||
| 5kg | 248.00 € | ||
| 100g | 18.00 € | ||
| 250g | 28.00 € | ||
| 500g | 44.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
Ref: 7W-GB3555
| 1l | 48.00 € | ||
| 500ml | 30.00 € | ||
| 2500ml | 89.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
CAPSO
CAS:73463-39-5
Formula:
C9H19NO4S
Purity:
≥ 99.0%
Color and Shape:
White crystalline powder
Molecular weight:
237.32
Ref: 7W-GB7246
| 25g | 41.00 € | ||
| 100g | 80.00 € | ||
| 250g | 152.00 € | ||
| 500g | 275.00 € |
Estimated delivery in United States, on Thursday 5 Dec 2024
