Caustic Soda
name：Caustic Soda
Formula：HCOOH
M.W：46.03
CAS NO.：64-18-6
Characters：Colorless liquid, with pungent smell, easy to dissolve in water, alcohol and other solvents.
Usage：1. Pharmaceutical industry: caffeine, analgin, aminopyrine vitamin B1, etc.Leather industry: leather tanning preparation, deashing agent and neutralizing agent.3. Printing and dyeing industry: acid stain, etc.4. Chemical industry: dimethylformamide, formamide, anti-aging agent, etc.5. Rubber industry: natural rubber coagulant, etc.6. Steel industry: acid cleaning of steel products such as steel plates and steel bars.7. Pesticide industry: powder rust ning, triazolone, polyoxazole, insecticidal ether, etc.Paper industry: wood pulp preparation, etc.9. Food industry: food sterilization, preservation, etc.10. Animal husbandry: preservation of green storage, etc.
package：25kg/plastic bag/paper-plastic composite bag, 1000kg/pure bag
Specification：

Formic acid content

85% min

90% min

94% min

（CI-）

0.006% max

0.005% max

0.005% max

（SO42-）

0.02% max

0.02% max

0.02% max

（Fe3+）

0.0006% max

0.0005% max

0.0005% max

Residue

0.06% max

0.020% max

0.020% max

Color（Pt-Co），Hazen Units

30 max

20 max

20 max