221368
Sodium pyrophosphate decahydrate
ACS reagent, ≥99%
Synonym(s):
Sodium pyrophosphate tetrabasic decahydrate, Tetrasodium pyrophosphate
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About This Item
grade
ACS reagent
Quality Level
assay
≥99%
form
crystals or chunks
impurities
≤0.001% N compounds, ≤0.01% insolubles
pH
9.5-10.5 (25 °C, 5%)
anion traces
chloride (Cl-): ≤0.002%, sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%, heavy metals: ≤0.001% (by ICP)
SMILES string
O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O
InChI
1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4
InChI key
VZWGHDYJGOMEKT-UHFFFAOYSA-J
Application
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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