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Citric Acid 77-92-9 C6H8O7
Citric Acid Despcription
Citric Acid is mainly used as flavoring agent, preservative and antistaling agent in food and beverage industry. Citric Acid also can be used as antioxidant, plasticizer, detergent in chemical, cosmetics and detergent industries
Citric Acid Anhydrous Specifications
ITEM | STANDARD |
Name | Citric Acid Anhydrous |
CAS No. | 77-92-9 |
Chemical formula | C6H8O7 |
Specification | BP 98 / USP 24 |
Packing | In 25kg paper bags |
Functional use | Acidity regulator |
Items | Specifications |
Appearance | White crystals or crystalline powder |
Identification | Conforms |
Clarity and color of Solution | Conforms |
Assay | 99.5 - 101.0% |
Chloride(Cl) | 50 ppm max |
Sulfate(SO42-) | 150 ppm max |
Loss on drying | 1% max |
Heavy metals(Pb) | 10 ppm max |
Barium | Conforms |
Iron | 50 ppm max |
Calcium | 200 ppm max |
Oxalate | 350 ppm max |
Sulfated ash | 0.10% max |
Readily carbonisable substances | Conforms |
Citric Acid Monohydrate Specifications
Items | Standards | ||
Description | Colorless crystals or white crystalline powders | ||
Clarity & Clolor of Solution | 20% water solution clarifying | ||
Assay | 99.5%-100.5% | ||
Moisture | 7.5-8.8 | ||
Sulphated Ash | ≤ 0.05% | ||
Light Transmittance | ≥97.0% | ||
Sulpahte | ≤150ppm | ||
Chloride | ≤50ppm | ||
Calcium | ≤75ppm | ||
Heavy Metal | ≤5ppm | ||
Iron | ≤5ppm | ||
Oxalate | ≤100ppm | ||
Readily Carbonizable | Not darker than standard | ||
Aluminium | ≤0.2ppm | ||
Arsenic | ≤1ppm | ||
Mercury | ≤1ppm | ||
Lead | ≤0.5ppm | ||
Endotoxin of Germ | ≤0.5IU/Mg | ||
Tridodecylamine | ≤0.1ppm |
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