CAS 77-92-9 corresponds to anhydrous citric acid, also commonly known as citric acid or citric acid, which is a widely used and common organic acid.

1. Basic physical and chemical information
Molecular formula: C ₆ H ₈ O ₇, molecular weight approximately 192.12, EINECS number 201-069-1
Appearance: white semi transparent crystal or powder, odorless, extremely acidic in taste, easily soluble in water and ethanol, melting point 153-159 ℃
Good stability, incompatible with substances such as alkali, strong oxidizing agents, reducing agents, etc

 
2. Main purpose
Food field: It can be used as an acid taste agent and acidity regulator, added in drinks and candies to adjust the taste, and also used as a food preservative
In the industrial field, it is used as a detergent additive to enhance the cleaning effect, and plays a role in chelation, buffering, and fragrance adjustment in cosmetics
In the pharmaceutical field, it is used for the production of pharmaceutical preparations and can also be used as a chelating agent and buffer preparation material in biochemical experiments

 
3. Security and Storage
Low toxicity, but has a certain degree of irritation to the eyes, skin, and respiratory tract. In case of accidental contact, rinse with plenty of water
It needs to be sealed and stored in a cool and dry place, away from heat sources and oxidants. The regular shelf life can reach more than two years

Products :

CAS 77-92-9 | Citric acid anhydrous USP BP FCCIV grade (C6H8O7)
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