Sodium acetate
Molecular Formula: CH3COONa·3H2O
Molecular Weight: 136.108
Technical Standard:
Index |
Q |
GB/T693-1996 |
GB/T693-1996 |
|
Fcc1981 |
Grand |
TECH |
AR |
CP |
MEDICAL |
FOOD |
Assay≥% |
58-60 |
99 |
98 |
99-101(Dry) |
99-101(Dry) |
Insoluble matter%≤ |
0.05 |
0.002 |
0.005 |
0.05 |
|
Free water%≤ |
1.5 |
|
|
|
|
CL%≤ |
|
0.001 |
0.003 |
0.035 |
|
SO4%≤ |
|
0.005 |
0.005 |
0.005 |
|
PO4%≤ |
|
0.0002 |
0.0005 |
|
|
Pb%≤ |
|
0.0005 |
0.001 |
|
|
Ca%≤ |
|
0.002 |
0.005 |
PASS |
|
Fe%≤ |
0.003 |
0.0002 |
0.0005 |
|
|
Heavy Metals(as Pb) %≤ |
|
|
|
0.001 |
10mg/kg |
PH |
7.0-9.0 |
7.5-9.0 |
7.5-9.0 |
7.5-9.2(3% solution at 25°C) |
|
Alkalinity≤ |
0.05 |
|
|
|
0.05
(As Na2Co3) |
As% |
|
|
|
|
3mg/kg |
Loss on drying% |
|
|
|
38-41(120°C) |
31-41 |
Potassium Compounds |
|
|
|
PASS |
|
Al |
|
0.0005 |
0.001 |
|
|
Cu |
|
0.0005 |
0.001 |
|
|
Mg |
|
|
|
PASS |
|
|
