MW : 210.14
CAS No. :5949-29-1
Nature : density 1.54. 135-152 ° C melting point. Flash point of 173.9 ° C. Water-soluble 1630 g / L (20 ° C). Application:
• Citric acid monohydrate is mainly used as an acidulating ,Flavoring and preservative in foods and beverrages ,it is also used as an antioxidant plasticizer and detergent buikder Packing : • The package includes 25kgs net bag Storage :
• Kept in light-proof .Well-closed ,dry and cool place Features:
1) Conforms to BP, USP, FCC standards
2) Appearance: white or colorless crystals. 3)Grade:food grade
Specification:
|
No. |
Item |
Standard (BP98) |
Test Result |
|
1 |
Appearance |
Colourless or white crystal |
Conform |
|
2 |
Identification and solubility |
Pass the test |
Conform |
|
3 |
Clarity and colorless of solution |
20% water solution clarity |
Clarity |
|
4 |
Assay |
99.5% to 101.0% |
99.88% |
|
5 |
Humidity |
≤0.5% |
0.13% |
|
6 |
Sulphated ash |
≤0.1% |
0.02% |
|
7 |
Loss on drying |
7.8-8.8% |
8.74% |
|
8 |
Sulphate |
≤150ppm |
＜30ppm |
|
9 |
Oxalates |
≤350ppm |
＜20ppm |
|
10 |
Calcium |
≤200ppm |
＜10ppm |
|
11 |
Heavy metals |
≤10ppm |
＜1ppm |
|
12 |
Iron |
≤50ppm |
＜5ppm |
|
13 |
Chloride |
≤50ppm |
＜5ppm |
|
14 |
Readily carbureted substance |
Standard color |
Standard |
|
15 |
Barium |
Pass the test |
Conform |
|
16 |
Bacterial endotoxin |
≤0.5IU/G |
＜0.5IU/G |
|
17 |
Aluminium |
≤0.2ppm |
＜0.2ppm |
|
18 |
Arsenic |
≤4ppm |
＜0.1ppm |
|
19 |
M, , erury |
≤1ppm |
＜0.1ppm |
|
20 |
Lead |
≤1ppm |
＜0.5ppm |
|
21 |
Organic volatile impurity |
Pass the test |
Conform |
|
22 |
Tridodecylamine |
≤0.1ppm |
Conform |
|
23 |
U.V. Readiation absorption value |
Pass the test |
Conform |