Sodium pyrophosphate
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| Post Date: | Jul 22,2016 |
| Expiry Date: | Jul 22,2017 |
| Detailed Description: |
Cas No. :7722-88-5
Quantity: unlimitedFCL Price:800 USD Metric Tons Payment Method: LC TT Chemical Name:Sodium pyrophosphate Other name:Tetra-Sodium pyrophosphate decahydrate; TSPP decahydrate;Sodium pyrophosphate decahydrate Appearance:White powder or crystal MF：Na4P2O7 Molecular weight： 265.9 CAS No.: 7722-88-5 EINECS No.: 231-767-1 HS CODE:28353990 2.Properties:White powder; Soluble in water but insoluble in ethanol; Relative density 2.45 and melting point 890C; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70C but will be hydrolyzed into di-sodium phosphate when boiled . Assay (as Na4P2O7 ): 96.5% min. 3.Specification: Item Tech Grade Food Grade Main conten(Na4P2O7)% 96.5min 96.5min P2O5% 51.5min 51.5min PH value 9.9-10.7 9.9-10.7 Water insoluble% 0.2max 0.2max Size(through 60mesh sieve) 90 90 Fluoride(as F) % 0.005max 0.005max Heavy metal(Pb) % 0.003max 0.001max 4.Use: Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver. 5.Packing: double layer bags of 25Kg net weight. |
| CAS Registry Number: | 7722-88-5 |
| Synonyms: | ;Sodium pyrophosphate;Tetrasodium pyrophosphate;TSPP;Tetra Sodium Pyrophosphate;Tetrasodium Diphosohate; |
| Molecular Formula: | Na4P2O7 |
| Molecular Weight: | 265.9 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S36:; |
| Company: | Zhengzhou Welcom Tech. Co., Ltd [ China ] |
| Contact: | Sarah |
| Tel: | 0086-371-67986518 |
| Fax: | 0086-371-67985568 |
| Email: | sinosou@gmail.com |
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