product name :
citric acid anhydrous(caa)
overview
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cas no :
77-92-9
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einecs no :
201-069-1
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hs code :
2918140000
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grade standard :
bp/usp/fcc/e330 30-100mesh,10-40mesh
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appearance :
colorless crystals or white crystalline powder
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packaging details :
25kg/bag
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application :
mainly used in food and beverage industry, as sour agents, flavoring agents and preservatives, preservative. also the chemical industry, cosmetics industry and the industry as a washing antioxidants, plasticizers, detergents.
product description
technical data sheet
product: citric acid anhydrous
product number: 77-92-9
appearance: colourless or white crystals or powder
molecular formula: c6h8o7
molecular weight: 192.13
no. | item | unit | bp | usp | fcc | e330 |
1 | characters | / | colorless or white crystals | |||
2 | identification | / | pass test | pass test | ||
3 | color & clarity of solution | / | pass test | pass test | / | / |
4 | assay | % | 99.5～100.5 | 99.5～100.5 | 99.5～100.5 | ≥99.5% |
5 | water | % | ≤1.0 | ≤1.0 | ≤0.5 | ≤0.5 |
6 | readily carbonisable substances | / | not exceeding the standard | not exceeding the standard | a≤0.52，t≥30% | not exceeding the standard |
7 | sulphated ash | % | ≤0.1 | ≤0.1 | ≤0.05 | ≤0.05 |
8 | chloride | ppm | / | / | / | / |
9 | sulphate | ppm | ≤150 | ≤150 | / | / |
10 | oxalate | ppm | ≤360 | ≤360 | pass test | ≤100 |
11 | calcium | ppm | / | / | / | / |
12 | arsenic | ppm | / | / | / | ≤1.0 |
13 | lead | ppm | / | / | ≤0.5 | ≤1 |
14 | aluminum | ppm | ≤0.2 | ≤0.2 | / | / |
15 | mercury | ppm | / | / | / | ≤1 |
16 | heavy metals | ppm | / | ≤10 | / | / |
17 | bacterial endotoxins | iu/mg | ≤0.5 | pass test | / | / |
application:citric acid is mainly used as an acidulating, flavouring and preservative in foods and beverages. it is also used as antioxidant, plasticizer and detergent builder.
package: 25kg net kraft paper bag with pe inliner, 500kg/1000kg net pp bag with pe inliner storage: kept in a light-proof, well-closed, dry and cool place.
shelf life: three years.
mesh size: 12-40/30-100mesh
others
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