Sodium pyrophosphate decahydrate CAS 13472-36-1

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

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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.