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%
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.