77-92-9 Citric acid anhydrous Citric acid
Product Name:Citric acid anhydrous
Appearance: White powder
Application: Food additives
Storage: Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Test Item |
Standard |
Result |
Characteristics |
White crystal |
White crystal |
Identification |
Pass the test |
Pass the test |
Light Transmittance |
/ |
100.0% |
Clarity & color of solution |
Pass test |
Pass test |
Assay |
99.5-100.5% |
99.82% |
Water |
≤1.0% |
0.09% |
Sulphated ash |
≤0.1% |
0.02% |
Sulphate |
≤150ppm |
<20ppm |
Oxalate |
≤360ppm |
<20ppm |
Calcium |
/ |
<20ppm |
Heavy metals |
≤10ppm |
<1ppm |
Iron |
/ |
<1ppm |
Chloride |
/ |
<5ppm |
Readily carbureted substances |
Not exceeding the standard |
0.31 |
Bacterial endotoxins |
≤0.5IU/mg |
<0.5IU/mg |
Aluminium |
≤0.2ppm |
<0.2ppm |
Arsenic |
/ |
<1.0ppm |
Mercury |
/ |
<0.1ppm |
Lead |
/ |
<0.5ppm |
Tridodecylamine |
/ |
<0.1ppm |
CAS NO:29894-35-7
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CAS NO:7512-17-6
CAS NO:7512-17-6
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