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China
Personne àcontacter Mr. kerry
zhaongnguan, hangzhou, tianjin
Molecular formula: C6H*1O7Na Molecular weight: **8.*4 Appearance: White/yellow crystal or powder Uses 1. Used as water quality stabilizer or inhibitor; 2. Used as water reducing agent and retarder. Specifications Comply with the requirements in the standards of USP*4 and FCC4. Properties: Specifications Grade: Industrial Grade Description: White or Yellowish Crystal Powder Identification: Meets the requirements Loss on drying (%): 0.5 Max Purity (%): *8.0 Min Reducing Substances (%): 0.7 Max Heavy Metal (Pb), ug/g: *0 Max Sulfate, %: 0.*5 Max Chloride, %: 0.*7 Max Lead, ug/g: 2 PPM Max Arsenic, ug/g: 2 PPM Max PH: 6.**7.8 Package, Storage & Handling PP. Bags inner lined with plastic bag, *5kg per bag. Keep from damp. Guarantee period is 1 year
