Tetrasodium diphosphate decahydrate, EMSURE® ACS, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Merck
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Synonyms: Sodium pyrophosphate decahydrateTSPPtetra-Sodium pyrophosphate decahydrateSodium pyrophosphate tetrabasic decahydrate

M-Clarity™ quality level = MQ300

1.06591.0500EA 82.3 GBP
1.06591.0500 1.06591.9050 1.06591.2500
Tetrasodium diphosphate decahydrate, EMSURE® ACS, Reag. Ph. Eur. for analysis, Supelco®
tetra-Sodium diphosphate decahydrate
Formula: Na₄P₂O₇·10H₂O
MW: 446.06 g/mol
Melting Pt: 990 °C
Density: 1.82 g/cm³ (25 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149200
CAS Number: 13472-36-1
EINECS: 231-767-1

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Specification Test Results

Solubility 20 g/l (20 °C) (anhydrous substance)
Melting Point 990 °C (anhydrous substance)
Molar Mass 446.06 g/mol
Bulk Density 650 kg/m3
Density 1.82 g/cm3 (20 °C)
pH 9.5 - 10.5 (50 g/l, H2O, 20 °C)

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