Quality standard of Caustic soda

Appearance: white flake.

Application:

Widely used in papermaking, synthetic detergent, soap, adhesive fiber, artificial silk and cotton goods in light textile industry; Pesticides, dye, rubber, fertilizer in chemical industry; Petroleum drilling, refining petroleum grease and purifier in petroleum industry; National defense industry, mechanical industry, lumber industry, metallurgical, pharmaceutical industry, urban construction and so on;

Package: Flake and pearl sodium hydroxide in net 25kg per bag of two plastic woven bags lined with PE bag,or as per request of customers.

Storage: Kept in well-closed, dry and cool place.

Specifications:

Alias: sodium hydroxide

NaOH: 96% min., 98% min. or 99% min.

Na2CO3: 1.4% max., 1.1% max. or 0.9% max.

NaCl: 2.8% max., 0.6% max. or 0.15% max.

Fe2O3: 0.01% max., 0.01% max. or 0.01% max