purity: 99.5-101%MIN excellent quality, competitive price and professional services
Citric acid monohydrate
Chemical name: 2-hydroxypropane-1,2,3-tricaboxylic acid monohydrate
Description: colorless or white crystalline powder.
General characteristic: deliquescent in humid air and efflorescent in dry air,gravity: 1.542g/cm3,melting point 70-75°C.
Molecular formula: C6H8O7.H2 O
Molecular weight: 210.14
Application: Citric acid is mainly used as an acidulant,flavorant and preservative in foods and beverage,it is also used as an antioxidant,plasticizer and detergent builder.
Packing and storage:in net 25kg kraft paper bags,or referenced package,kept in airtighted,dry and cool place.
Quality standard and technical requirement
Item | Unit | BP93 | GB8269-1998 | Enterprise Standard |
Description | - | Colorless or white Crystalline powder | Colorless or white Crystalline powder | Colorless or white Crystalline powder |
Identification | - | Pass the test | Pass the test | Pass the test |
Clarity | - | Pass the test | Pass the test | Pass the test |
Content | % | 99.5-101.0 | 99.5-101.0 | 99.5-101.0 |
Water | % | 7.5-9.0 | 7.5-8.8 | 7.5-8.5 |
Barium | - | Pass the test | Pass the test | Pass the test |
Calcium | PPM | Pass the test | Pass the test | 200 |
Iron | PPM | 50 | 10 | 10 |
As | PPM | - | 1 | 1 |
Heavy metal | PPM | 10 | 5 | 1 |
Oxalate | PPM | 350 | 100 | 20 |
Chloride | PPM | 50 | 50 | 50 |
Sulphate | PPM | 150 | 150 | 30 |
Readily carbonizable substance | - | Pass the test | Pass the test | Pass the test |
Sulphate Ash | % | 0.1 | 0.1 | 0.05 |
Bacteria endotoxic | - | - | - | Pass the test |
Citric Acid Anhydrous
Chemical name:2-hydeoxytricaboxylic acid(2-hydroxypropane-1,2,3-tricaboxylic acid)
Description: colorless or white crystalline powder.
General characteristic: deliquescent in humid air and efflorescent in dry air
Molecular formula: C6H8O7
Molecular weight: 192.1
Quality standard and technical requirement
Item | Unit | BP93 | BP98 | USP23 | USP24 | Enterprise Standard |
Description | - | Colorless or white Crystalline powder | Colorless or white Crystalline powder | Colorless or white Crystalline powder | Colorless or white Crystalline powder | Colorless or white Crystalline powder |
Identification | - | Pass the test | Pass the test | Pass the test | Pass the test | Pass the test |
Clarity | - | Pass the test | Pass the test | Pass the test | Pass the test | Pass the test |
Content | % | 99.5-101.0 | 99.5-101.0 | 99.5-100.5 | 99.5-100.5 | 99.5-101.0 |
Water | % | 1.0 | 1.0 | 0.5 | 0.5 | 0.5 |
Barium | Pass the test | - | - | - | Pass the test | |
Calcium | PPM | 200 | - | - | - | 100 |
Iron | PPM | 50 | - | - | - | 10 |
As | PPM | - | - | 3 | 3 | 1 |
Heavy metal | PPM | 10 | 10 | 10 | 10 | 10 |
Oxalate | PPM | 350 | 350 | Pass the test | Pass the test | 200 |
Chloride | PPM | 50 | - | - | - | 50 |
Sulphate | PPM | 150 | 150 | 150 | 150 | 100 |
Readily carbonizable substance | - | Pass the test | - | Pass the test | Pass the test | Pass the test |
Sulphate Ash | % | 0.1 | 0.1 | 0.1 | 0.1 | 0.05 |
Bacteria endotoxic | - | - | - | - | Pass the test | Pass the test |
Pb | PPM | - | - | - | - | 1 |
Aluminium | PPM | - | 0.2 | - | - | 0.2 |
Bacteria endotoxic | Iu/mg | - | 0.5 | - | - | 0.5 |
CITRIC ACID
