High quality Citric acid with cas 77-92-9
Citric acid is widely distributed in nature and exists in the bones, muscles and blood of plants
such as lemons, oranges, pineapples, currants, raspberries, grape juice and other fruits and animals.
Synthetic citric acid is made by fermentation of sugar containing substances such as granulated sugar,
molasses, starch and grape, which can be divided into anhydrate and hydrate.
Pure citric acid is colorless transparent crystal or white powder, odorless, with an attractive sour taste.
Citric acid Product details:
English name: Citric acid
English synonym: anhydrouscitricacid;
Beta - Hydroxytricarballylic acid;
CAS no. : 77-92-9
Molecular formula: C6H8O7
Molecular weight: 192.12
EINECS no. : 201-069-1
Melting point: 153-159 ° C (lit.)
Boiling point: 248.08 ° C (rough estimate)
Refractive index: 1.493~1.509
FEMA: 2306 | CITRIC ACID
Flash: 100 ° C
Store at RT.
Solubility: H2O: 1 M at 20 ° C, the clear and colorless
Acidity coefficient (pKa) : 3.14 (at 20 ℃)
PH: 1.0 2.0 (25 ℃, 1 m in H2O)
Explosive limit: 8%, 65 ° F
Water solubility: 750 g/L (20 degrees C)
Citric acid Application:
1. It is mainly used as an acid agent for food, as well as an additive for medicine and detergent.
2.Used as experimental reagent, chromatographic reagent and biochemical reagent,
also used for buffer preparation.
3.Citric acid is the acid agent with the most functions and USES.
It has high solubility and strong chelating ability to metal ions. It can be used for all kinds of
food according to production requirements.
4.It is widely used as acid agent and drug additive in food and beverage.
Production methods of Citric acid
1. Solid fermentation.
2.Shallow dish fermentation.
3.Deep fermentation process.
Storage features: Store at RT.
Other related items of our company:
1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients
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Product Categories : Basic Organic Chemicals > Organic Acid