First, the chemical name: * Sodium also known as: sodium sulfate, Glauber Second, the formula: Na2SO4 three, molecular weight: 142.0432 CAS: 7757-82-6; 15124-09-1 four traits: white monoclinic crystal or powder . Melting point 884 ℃ Relative density 2.68 Solubility soluble in water, aqueous solution is alkaline. Soluble in glycerin, insoluble in ethanol. Five quality indicators: GB 29209-2012 six purposes: synthetic detergents used as filler. Manufactured for sodium sulfide, ultramarine, sodium silicate and other chemical products, paper industry for the manufacture of paper pulp * salt, soda ash used in place of the glass industry, dye industry as filler. Printing and dyeing industry as co-agent, the pharmaceutical industry as laxatives and barium salt poisoning antidotes. In addition, the manufacture of synthetic fibers, leather, non-ferrous metallurgy, enamel, soap, etc. are also applied. Seven, Packing: 25 kg or 50 kg plastic woven bag lined with plastic bags. Eight, storage conditions: It should be stored in a dry, ventilated and clean warehouse, with care, to prevent moisture, heat, moisture during transport to prevent rain, toxic substances should be stored separately. Our products supplied documents (business license, production license) complete with a single third-party inspection and quality control of single batch, packaging QS logo, ease of use.