|
TRISODIUM PHOSPHATE TECH GRADE
TRISODIUM PHOSPHATE FOOD GRADE
TRISODIUM PHOSPHATE GENERAL INFORMATION
【Molecular formula】:Na3PO4·nH2O(N=0,12)
【Molecular weight】:164,380
【Content】:98%
【Density】:1.62g/cm³
【Specification】:食品级、工业级。
【CAS NO.】:7601-54-9
TRISODIUM PHOSPHATE PROPERTIES
【Properties】：
White or colorless crystals, efflorescence in air, soluble in water easily but not in organic solvent. Water solution is alkaline. PH of 1% solution is 12.1. Melting point is 73.4℃.
TRISODIUM PHOSPHATE APPLICATION
【Purpose】：
Used as soft water agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing, and so on.
TRISODIUM PHOSPHATE PACKING
【Packing】：
Plastic woven bag. Net weight 25 Kg,Store at a cool ,dry and well ventilated place.
TRISODIUM PHOSPHATE SPECIFICATIONS
【Standard】：
|
Item
|
Unit
|
Specification
|
|
Anhydrous
|
Hydrate
|
|
Tech grade
|
Food grade
|
Tech grade
|
Food grade
|
|
Main content：
|
%
|
98 min
|
98 min
|
98 min
|
98 min
|
|
Phosphorus pentoxide as P2O5:
|
%
|
39.5 min
|
39.5 min
|
18.3 min
|
18.3 min
|
|
Sodium oxide as Na2O:
|
%
|
36-40
|
36-40
|
15.5-19
|
15.5-19
|
|
Sulfate as SO4:
|
%
|
--
|
0.25 max
|
--
|
0.5 max
|
|
Heavy metal as Pb:
|
%
|
--
|
0.001 max
|
--
|
0.001 max
|
|
Arsenic as As:
|
%
|
--
|
0.0003 max
|
--
|
0.0003 max
|
|
Fluoride as F:
|
%
|
--
|
0.005 max
|
--
|
0.005 max
|
|
Water insoluble:
|
%
|
0.05 max
|
0.05 max
|
0.05 max
|
0.05 max
|
|
