NAME：Trisodium phosphate
H.S.Code：28352910.00
CAS Code：7601-54-9，10101-89-0
MOLECULAR FORMULA：Na3PO4
MOLECULAR WEIGHT：
EXECUTIVE STANDARD：
Trisodium phosphate
H.S. Code:28352910.00
CAS Code:7601-54-9，10101-89-0
APPEARANCE: White or colorless crystal
MOLECULAR FORMULA: Na3PO4
Application: As water softener, detergent boiler scale inhibitor for chemical industry, textile industry, printing and dyeing, Papermaking and generating electricity, Also can decontaminate, prevent metal corrosion and rust.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand , Stored at draughty dry places..
Chemical properties:Colorless of white crystal. Relative density 1.62(20°C), melting point 73.3-76.7°C(decomposition). Dissolve in water, effloresces easily in the dried air. The aqueous solution can corrode skin, doesn't dissolve in ethanol (CH3CH2OH) and carbon disulfide(CS2)
Item | Index | ||
SUPERIOR | First class | Qualified | |
Na3PO4.12H2O, % ≥ | 98.5 | 98 | 95 |
Alkalinity of methyl orange (Na2O), % | 16.5-19.0 | 16.0-19.0 | 15.5-19.0 |
Water insoluble, % ≤ | 0.05 | 0.1 | |
Sulfate (SO42-), % ≤ | 0.5 | 0.8 | |
Chloride(Cl-), % ≤ | 0.3 | 0.4 | 0.5 |
Iron (Fe), ≤ | 0.01 | - | - |
Arsenic (As), % ≤ | 0.005 | - | - |
Appearance | White or colorless crystal | ||
