| ≥1 piece |
Product name: phosphoric acid food grade
Formula: H3PO4
molecular weight: 98.0
CASRN: 7664-38-2
physicochemical properties: Colorless,transparent and syrupy liquid. Melting point:42.35
centigrade. boiling point 213 centigrade,generating pyrophosphoric acid at boilling point.
Heating 300 centigrade to become metaphosphoric acid.Relative density:1.87 . it is soluble in
ethanol and easily soluble in water.its acidity is weaker than sulfuric acid, hydrochloric acid
and nitric acid , but is stronger than boric acid acetic acid, etc. Can cause skin inflammation
and disrupt the organizational structure of the skin. it begin to crystallize once it cooled down
for a long time.hygroscopic and corrosive liquid.
Application:
1.acidity additive,and nutriment for yeast
2.acidity additive for seasoner,canned food,soft drink
3.Saccharomyces cerevisiae
4.prevent mold
Quality standards:GB3149-2004
|
NO. |
ITEM |
UNITS |
SPECIFICATIONS |
ANALYSIS RESULT |
DETERMINATION |
|
1 |
H 3 PO 4 |
% |
75%-85% |
75%-85% |
CONFORMITY |
|
2 |
As |
% |
≤ 0.00005 |
0.00001 |
CONFORMITY |
|
3 |
Pb |
% |
≤ 0.0005 |
0.0003 |
CONFORMITY |
|
4 |
H 3 PO 3 |
% |
≤ 0.012 |
0.003 |
CONFORMITY |
|
5 |
F |
% |
≤ 0.001 |
0.0002 |
CONFORMITY |
|
6 |
COLOR |
HAZEN |
≤ 20 |
10 |
CONFORMITY |