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tetra-Sodium Pyrophosphate 10-hydrate pure

Sodium Pyrophosphate, tetra-Sodium Diphosphate, TSPP

Assay (Acidim.): 98%
Code
141710
CAS
13472-36-1
Molecular Formula
Na4P2O7.10H2O
Molar mass
446.06 g/mol
Melting Point:
79 °C
Solubility:
water 62.3 g/l at 20 °C
Physical Description:
solid
Product Code:
141710
Product Name:
tetra-Sodium Pyrophosphate 10-hydrate pure
Quality Name:
pure
Specifications:
Assay (Acidim.): 98%
pH of 5% solution: 9.5-10.7
Insoluble matter in H2O: 0.025 %
Chloride (Cl): 0.01%
Sulfate (SO4): 0.05%
Nitrate (NO3): 0.01%
As: 0.001 %
Ca: 0.05 %
Cu: 0.003 %
Fe: 0.003 %
Mg: 0.05 %
Ni: 0.003 %
Pb: 0.003 %
Storage:
Room Temperature.
Master Name:
tetra-Sodium Pyrophosphate 10-hydrate
Synonyms Long Text:
Sodium Pyrophosphate, tetra-Sodium Diphosphate, TSPP
EINECS:
231-767-1
CS:
28353900
Download TDS file for complete specifications