heavy sulphur oxygen
Sodium pyrosulfite;sodium metabisulfite
It is white or tiny yellow crystal powder. Its relative density is 1.4. The solubility is 54g/100mlwater at 20℃ or 81.7g/100mlwater at 100℃,and the solution show acidity. It can solute in glycerine and little in alcohol. When exposed in air, it will oxidized into sodium sulfate, and can react with strong acid into sulfur dioxide gas and the salts. It is deliquescent, and will decompose when heated to 150℃.
value of PH
white or tiny yellow crystal powder
Used in medicine when producing chloroform,solasulfone and methnylal;used as coagulant in rubber industry; used as dechlorided agent or assistants in printing and dyeing industry; used to improve leather properties in leather industry; used as developing agent in photosensitivity industry; used when producing hydroxyl geranial, hydrochloric hydroxylamine in chemical industry; used as bleaching agent, antiseptics, antioxidant, ect.in food industry.
25kg in white plastic bag with a weaving bag outside
1, The production center of 30000 square meters, new equipment, optimized production technology, rapid delivery for customers.
2, The company implemented ISO9001 system management, pay attention to process control, high standards, high requirements, finished product factory 100% fine inspection, for the customer to create international quality products.
3, The company in accordance with the requirements of customers, can produce different specifications of anhydrous sodium sulfite standards, quality reached the international standard