di-Sodium tetraborate decahydrate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
Supplier: MilliporeSigma
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Danger
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Synonyms:
Sodium Borate decahydrate
, Sodium tetraborate decahydrate
, Borax tetra
1.01964.0025
1.01964.0025
EM1.01964.0025CS
11589.56
USD
CA1.01964.0025
EM1.01964.0025
di-Sodium tetraborate decahydrate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
di-Sodium tetraborate decahydrate
Formula:
Na₂B₄O₇·10H₂O MW: 381.37 g/mol Boiling Pt: 320 °C (1013 hPa) Melting Pt: 75 °C Density: 1.73 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149193 CAS Number: 1303-96-4 EINECS: 215-540-4 REACH: 01-2119490790-32 Merck Index: 13,08662 |
Specification Test Results
Solubility | 51.4 g/l (20 °C) |
Melting Point | 75 °C Elimination of water of crystallisation |
Molar Mass | 381.32 g/mol |
Bulk Density | 750 kg/m3 |
Vapor Pressure | 0.213 hPa (20 °C) |
Density | 1.72 g/cm3 (20 °C) |
pH | 9.2 (47 g/l, H2O, 20 °C) |
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