phosphoric acid
identification:
chemical name: phosphoric acid
synonyms: orthophosphoric acid
cas no.: 7664-38-2
molecular formula: h3po4
e-code: e338
properties:
colorless transparent or light color thick liquid, pure phosphoric acid is colorless crystal. it is odorless and tastes very sour; its melting point is 42.35 ; it is easily soluble in water and resolves in ethanol; it may irritate human skin to cause phlogosis and destroy the issue of human body; it has got hydroscopic.
specifications:
items |
food grade |
technical grade |
content(h3po4) |
85%min |
85%min |
apha (hazen) |
20max |
30max |
arsenic(as) |
0.00005%max |
0.005%max |
heavy metal(pb) |
0.0005%max |
0.001%max |
fluoride(f) |
0.001%max |
- |
sulphates(so4) |
- |
0.005% max |
application:
mainly used in the phosphate industry, electroplating, polishing industry, sugar industry, compound fertilizer. in food industry, served as cleaner and acidity in food and drink; nutrient for yeast; and feedstock of phosphates etc.
packing& storage:
n.w. 35 kg(23l) , 330 kg(220l) or 1.67mt(1000l)/plastic drum.