Molecular formula: C6H8O7.H2O Structural formula: C2H2-COOH | HO-C-COOH.H2O | CH2-COOH Molecular weight: 210 Applications:Used in food, beverage industries as acidulous agent, flavoring agent, and preservative, also used in detergent, electric plating, and chemical industries as oxidation inhibitor, plasticizer etc. package:CAM can be packed in 25 kg bags, 1000kg bags, 500-1000kg bag, or tailored in line with customer requirements. Storage:Sunshine proof, sealed, cool, dry storage.
|
ANALYSIS ITEMS |
UNIT |
BP98 |
E330 |
USP24 |
FCC IV |
GLORYSEA STANDARD |
|
APPEARANCE |
|
Colorless or White powder |
Colorless or White powder |
Colorless or White powder |
Colorless or White powder |
Colorless or White powder |
|
DISTINGUISH TEST |
|
Passed |
Passed |
Passed |
Passed |
Passed |
|
CLARITY AND COLOR |
|
< No.1 opaque solution at 20% solution |
< No.1 opaque solution at 20% solution |
< No.1 opaque solution at 20% solution |
< No.1 opaque solution at 20% solution |
< No.1 opaque solution at 20% solution |
|
COLOR |
|
no greater than Y7,BY7 or GY7 |
no greater than Y7,BY7 or GY7 |
no greater than Y7,BY7 or GY7 |
no greater than Y7,BY7 or GY7 |
no greater than Y7,BY7 or GY7 |
|
CONTENT |
% |
99.5 -101.0 |
99.5 -101.0 |
99.5 -100.5 |
99.5 -100.5 |
99.5 -100.5 |
|
MOISTURE |
% |
7.5-9.0 |
≤8.8 |
≤8.8 |
|
7.5-8.8 |
|
SULPHATE ASH |
% |
≤0.1 |
≤0.5 |
≤0.05 |
≤0.05 |
<0.05 |
|
SULPHATE |
ppm |
≤150 |
|
passed |
passed |
<30 |
|
OXALATE |
ppm |
≤350 |
≤100 |
passed |
passed |
<80 |
|
CALCIUM SALT |
ppm |
≤200 |
|
|
|
<50 |
|
HEAVY METAL |
ppm |
≤10 |
≤5 |
≤5 |
≤5 |
<3 |
|
FERRIC SALT |
ppm |
≤50 |
|
|
|
<2 |
|
CHLORIDE |
ppm |
≤50 |
|
|
|
<15 |
|
READILY CARBONIZIBLE SUBSTANCES |
|
no greater than standard |
no greater than standard |
no greater than standard |
no greater than standard |
no greater than standard |
|
BARIUM SALT |
|
passed |
|
|
|
passed |
|
BACTERIA ENDOTOXIC |
IU/mg |
≤0.5 |
|
|
|
<0.5 |
|
ALUMINUM |
ppm |
≤0.2 |
|
|
|
<0.2 |
|
ARSENIC |
ppm |
|
≤1 |
≤3 |
≤3 |
<0.5 |
|
MERCURY |
ppm |
|
≤1 |
|
|
<0.1 |
|
PLUMBUM |
ppm |
|
≤1 |
|
≤0.5 |
<0.5 |
|
ORGANIC VOLATILE SUBSTANCE |
|
|
|
|
passed |
passed |
|
TRILAURYLAMINE |
ppm |
|
|
|
≤0.1 |
<0.1 |
|
ULTRAVIOLET RAY ABSORPTIVITY |
|
|
|
|
passed |
passed | |