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CAS No.: 90-80-2

Molecular Formula: C6H10O6

Molecular Weight: 178.14

Appearance: white crystal or crystalline powder, sometimes a bit bad smell.
Solubility in water: 500G/L (20ºC)

Density: 0.6

Usage: Used as protein coagulant, sour agent, preservative agents and used for production of cosmetics, toothpaste, etc.

It’s one of most famous food additives in tofu. It can improve its flavor and nutritional value. Adding in milk will prevent generating milk stone. Adding in toothpaste will help remove tartar.

Specifications Identification


Melting point

   153 °C

Dry weight loss,%

  < 0.13

Heavy metals(pb),%

  < 0.0005


  < 0.0003


  < 0.0001

Reducing substances,%

  < 0.5

Assay(C6H10O6), %

   99% min


Storage and Transportation

This product keep in shaded, cool and air places. The shelf time is 2 years. It is a non-dangerous product and can be transported as a common chemical product, protect them from sunshine or rain. Handle with care in order to avoid damaging the package.