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Citric Acid

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Product

Molecular Formula:C6H8O7·H2O
/ C6H8O7

Molecular Weight:192.1/ 210.14

CAS No:77-92-9/5949-29-1

Property:Colorless or white crystalline powder. Deliquescent in humid air and efflorescent in dry air. Colorless crystals or white crystalline granules (technical grade with light yellow color), odorless, taste intensely tart flavor, readily soluble in water and ethanol.

Specification:

Solubility
BP98
Clarity and color of solution
Conforming with test
Assay
99.5%-101%
Barium
Conforming with test
Calcium
200ppm Maкс
Heavy Metals
10ppm Maкс
Iron
50ppm Maкс
Chloride
50ppm Maкс
Sulfate
150ppm Maкс
Aluminium
0.2ppm Maкс
Endotoxin
0.5 I.U./mg Maкс
Arsenic
1ppm Maкс
Lead
1ppm Maкс
Mercury
1ppm Maкс
Easily Charred Substances
Lighter than standard
Water
7.5%-9%
Anhydrous citric acid:
Clarity and color of solution
Conforming with test
Assay
99.5%-101%
Water
1.0% Maкс
Sulfate
150ppm Maкс
Easily Charred Substances
Conforming with test
Barium
Conforming with test
Calcium
200ppm Maкс
Lead (Pb)
0.5ppm Maкс
Chloride
50ppm Maкс
Oxalate
100ppm Maкс
Ash content of sulfuric acid
0.05% Maкс
Tridodecylamine (n, n-Didodecyl-1-dodecanes)
0.1ppm Maкс
Arsenic
3ppm Maкс
Organic volatile impurities
Conforming with test
Endotoxin
0.5 I.U./mg Maкс
Mercury
1ppm Maкс
Aluminium
0.2ppm Maкс

Packing:

Usage:

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