Anhydrous Monohydrate Citric Acid
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Post Date:
Dec 26,2014
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Expiry Date:
Dec 26,2015
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Detailed Description:
Cas No. :77-92-9
Quantity: 1FCL
Specs:a sort of important chemical raw material
Payment Method: 30%advance payment by TT, 70% before shipment
Usage: It is a sort of important chemical raw material, widely used in foodstuffs, medicine, chemistry, leather, printing, nonpoisonous electroplate, atom energy and other industries.
Citric Acid anhydrous and monohydrate
1.odorless white crystalline granule with a strong acidic taste.
2.very soluble in water, freely soluble in alcohol and slightly soluble in ether.
3.molecular weight: 189.1013
4.molecular formula :C6H5O7
5.monohydrate(8-80mesh) and anhydrous (10-30mesh 30-100mesh)
Items Specification (BP2000/BP1998) Results
Description A White, Crystalline Powder, With a Sweet Taste, freely soluble in water, sparingly soluble in alcohol. Conforms
Identification Conforms Conforms
Specific Rotation +52.0-53.5° +52.90°
Acidity 6.0g, 0.1M NaOH 0.15ml 0.10ml
Clarity Color of Solution Conforms Conforms
Clarity Ethanol of Solution Conforms Conforms
Chlorides ≤125ppm 125ppm
Sulphates ≤200ppm 200ppm
Sulfites and Soluble Starch Conforms Conforms
Water Content ≤9.5 % 8.65%
Residue on Ignition ≤0.1% 0.03%
Protein Conforms Conforms
Iron ≤0.002% 0.002%
Heavy metals ≤5ppm 5ppm
Arsenic ≤2ppm 2ppm
Bacilli ≤1000pcs/g 10pcs/g
Mildew/leaf Mold ≤100pcs/g 10pcs/g
Intestines Bacillus None None
Purity ≥ 99.5% 99.5%
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CAS Registry Number:
77-92-9
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Synonyms:
;2-Hydroxy-1,2,3-propanetricarboxylic acid;Citric acid, anhydrous;1,2,3-Propanetricarboxylic acid, 2 hydroxy-;Citric acid anhydrous;Citric acid anhydride;2-hydroxypropane-1,2,3-tricarboxylate;Anhydrous Citric Acid;
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Molecular Formula:
C6H8O7
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Molecular Weight:
192.122
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Molecular Structure:
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Hazard Symbols:
Xi:Irritant;
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Risk Codes:
R36/37/38:;
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Safety Description:
S26:;
S37/39:;
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