Sinopark (Tianjin) Technology Co., Ltd
General items: technical service, technology development, technology consultation, technology exchange, technology transfer, technology promotion;Import and export of goods;Sales of chemical products (excluding licensed chemical products);Food business (selling prepackaged food);Hardware products retail;Building materials sales;Metal material sales;Mechanical equipment sales;Power electronic components sales;Electrical mechanical equipment sales;Electrical equipment sales;Sales of micro-special motors and components;Electronic special equipment sales;Edible agricultural products retail;Daily necessities sales;Auto parts retail;Railway locomotive and vehicle parts sales;Railway transportation equipment sales;Railway transportation infrastructure equipment sales;Railway special measurement or inspection equipment sales;Clothing and apparel retail;Shoes and hats retail;Computer hardware and software and auxiliary equipment retail;Needle textile sales;Retail of arts and crafts and collecti
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Sodium metabisulfite:
Formular: Na2S2O5
CAS: 7681-57-4
HS: 28321000
Appearance: white crystal powder
Package: 25kg、1000kg/bag
Application:
•Used as dressing agent, wastewater treatment agent in industry
•Used as waste water Mordant of printing and dyeing and etc.
•Used as reducing agent for developing agent and protective agent for fixing solution in photography industry
•Used as food additives in food industry
ITEM | SPECIFICATION |
Na2S2O5 content | 96.5%min |
Iron (Fe) | 0.005%max |
Water insoluble | 0.05%max |
Arsenic (As) | 0.0001%maxc |