Sodium pyrophosphate decahydrate CAS 13472-36-1
Chemical Name: Sodium pyrophosphate decahydrate
CAS No.: 13472-36-1
Molecular Fomula: H7NaO8P2
Molecular weight:?219.99
Appearance:?Colorless monoclinic crystal or white crystal or white crystalline powder.
Assay: ??98%
Description
Sodium pyrophosphate decahydrate?Quick Details
Chemical Name: Sodium pyrophosphate decahydrate
CAS No.: 13472-36-1
Molecular Fomula: H7NaO8P2
Chemical Structure:
Molecular weight:?219.99
Appearance:?Colorless monoclinic crystal or white crystal or white crystalline powder.
Assay: ??98%
Typical Properties
ITEMS
SPECIFICATION
Melting point
80??C
Boiling point
93.8??C
Density
1.82
Solubility
H2O: 0.1 M, 20 ??C, clear, colorless
Proportion
1.82
Acid-base indicator discoloration pH range
10.3
pH value
9.5-11.0 (25??, 0.1M in H2O)
Water solubility
62 g/L (20 oC)
Maximum wavelength (??max)
??: 260 nm Amax: 0.010
??: 280 nm Amax: 0.010
Merck
14,9240
Exposure limits
NIOSH: TWA 5 mg/m3
?
Sodium pyrophosphate decahydrate application:
Used as water softener, boiler descaler, metal ion chelating agent. Dispersant, auxiliary in printing, dyeing and fine bleaching. Synthetic detergent additives. Conditioner for oil well mud. Used as a complexing agent for copper in electroplating solutions.
Packaging and Shipping?
Customized according to customer needs.
Sodium pyrophosphate decahydrate?Storage
Store at +5??C to +30??C.
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