04286
Sodium pyrophosphate tetrabasic
purum, anhydrous, ≥98%
Synonym(s):
Sodium diphosphate tetrabasic, Tetrasodium pyrophosphate
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About This Item
grade
purum
assay
≥98%
quality
anhydrous
impurities
≤0.002% heavy metals (as Pb)
loss
≤0.5% loss on drying, 105 °C, 4 h
density
2.53 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤300 mg/kg, sulfate (SO42-): ≤300 mg/kg
cation traces
Fe: ≤20 mg/kg
SMILES string
[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O
InChI
1S/4Na.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4
InChI key
FQENQNTWSFEDLI-UHFFFAOYSA-J
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 158135-10G | 04061838743770 |
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