Post Date: | Dec 21,2021 |
Expiry Date: | Dec 21,2022 |
Detailed Description: |
Cas No. :7722-88-5
Quantity: 5000Metric Tons Specs:Food Grade Price:2230 USD Metric Tons Payment Method: TT advance Executive Standard: GB 25557-2010 Molecular Formula: Na4P2O7 CAS No.: 7722-88-5 M.W. : 265.9 Character: White powder, easily soluble in water, insoluble in alcohol, density: 2.45, relative density:2.45, melting point: 890°C. Water solution is alkaline, PH of 1% solution is 9.9-10.7. Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand , Stored at draughty dry places.. Usage: Used as the buffering agent, the emulsifying agent, the nutritional agent and the quality modifying agent in the food industry, commonly used in canned food, juice drinks, dairy products, meat products, milk, ice cream and instant noodles etc. Performed Specifications: Specification Food Grade Appearance White Powder Main content(based on Na4P2O7) %≥ 96.5 Phosphorus pentoxide ( P2O5 ) %≥ 51.5 Water insoluble %≤ 0.20 PH value(1% aqueous solution) 9.9-10.7 Orthophosphate Pass the test Heavy metals, as Pb % ≤ 0.001 Arsenic, as As % ≤ 0.0003 Fluoride, as F % ≤ 0.003 |
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: | |
Hazard Symbols: | Xi:Irritant; |
Risk Codes: | R36/37/38:; |
Safety Description: | S26:; S36:; |