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citric acid anhydrous
CAS No.: 77-92-9
Standard: BP/EP/USP
Purity: 99.5% min
Packing: 25kg/bag,25MT/20'FCL
citric acid anhydrous is a naturally occurring fruit acid, produced commercially by microbial fermentation of a carbohydrate substrate. Citric acid is the most widely used organic acidulant and pH-control agent in foods, beverages, pharmaceuticals and technical applications
Specifications as follows
NO. |
ITEM |
BP98 |
E330 |
USP24 |
FCC |
TEST RESULT |
1 |
CHARACTERISTICS |
COLORLESS OR WHITE CRYSTAL |
COLORLESS OR WHITE CRYSTAL |
COLORLESS OR WHITE CRYSTAL |
COLORLESS OR WHITE CRYSTAL |
COLORLESS OR WHITE CRYSTAL |
2 |
IDENTIFICATION |
CONFORM |
CONFORM |
CONFORM |
CONFORM |
CONFORM |
3 |
CLARITY & COLOUR OF SOLUTION |
20% WATER SOLUTION CLARITY |
20% WATER SOLUTION CLARITY |
20% WATER SOLUTION CLARITY |
20% WATER SOLUTION CLARITY |
20% WATER SOLUTION CLARITY |
4 |
ASSAY |
99.5-101.0% |
99.5-101.0% |
99.5-100.5% |
99.5-100.5% |
99.91% |
5 |
MOISTURE |
≤0.5% |
≤0.5% |
≤0.5% |
|
0.08% |
6 |
SULPHATED ASH |
≤0.1% |
≤0.05% |
≤0.05% |
≤0.05% |
0.02% |
7 |
SULPHATE |
≤150ppm |
|
CONFORM |
CONFORM |
<30ppm |
8 |
OXALATE |
≤350ppm |
≤100ppm |
CONFORM |
CONFORM |
<20ppm |
9 |
CALCIUM |
≤200ppm |
, |
|
CONFORM |
<10ppm |
10 |
HEAVY METALS |
≤10ppm |
≤5ppm |
≤5ppm |
≤5ppm |
<1ppm |
11 |
IRON |
≤50ppm |
|
|
|
<1ppm |
12 |
CHLORIDE |
≤50ppm |
|
|
|
<5ppm |
13 |
READILY CARBURETED SUBSTANCE |
STANDARD COLOUR |
STANDARD COLOUR |
STANDARD COLOUR |
STANDARD COLOUR |
LESS THAN STANDARD COLOUR |
14 |
BARIUM |
CONFORM |
|
|
|
CONFORM |
15 |
BACTERIAL ENDOTOXIN |
≤0.5IU/mg |
|
|
|
<0.5IU/mg |
16 |
ALUMINIUM |
≤0.2ppm |
|
|
|
<0.2ppm |
17 |
ARSENIC |
|
≤1ppm |
≤3ppm |
≤3ppm |
<0.1ppm |
18 |
mercury |
|
≤1ppm |
|
|
<0.1ppm |
19 |
LEAD |
|
≤1ppm |
|
≤0.5ppm |
<0.5ppm |
20 |
ORGANIC VOLATILE IMPURITY |
|
|
|
CONFORM |
CONFORM |
21
|
TRIDODECYLAMINE |
|
|
|
≤0.1ppm |
<0.1ppm |
22 |
U.V. RADIATION ABSORPTION VALUE |
|
|
|
CONFORM |
CONFORM |
CAS No.: 77-92-9 | Other Names: Citric Acid, 2-hydroxy-1,2,3-prop... | MF: C6H8O7 |
EINECS No.: 201-069-1 | Place of Origin: China (Mainland) | Type: Acidity Regulators |
Brand Name: suntran | Appearance: Colorless or white crystalline powd... |