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Product name | Aluminium Sulphate or Aluminum Sulfate | HS.Code | 28332200 | ||
UN NO | 1760/3077 | Molecular Formula | Al2(SO4)3 | ||
EINECS NO | 233-135-0 | CAS No | 10043-01-3 | ||
Appearance | Odorless, white, hygroscopic, shiny crystal or powder |
Specification: | ||||||||
Items | Standard: HG/T 2225-2001 and HG/T 2227-2004 | |||||||
Items | I Type:Low Ferrous/Low Iron | II Type:Non-Ferrous/Iron-free | ||||||
First Class | Qualified | First Class | Qualified | |||||
Al2O3 % ≥ | 15.8 | 15.6 | 17 | 16 | ||||
Ferrous(Fe )% ≤ | 0.5 | 0.7 | 0.005 | 0.01 | ||||
Water Insolube % ≤ | 0.1 | 0.15 | 0.1 | 0.15 | ||||
PH (1% aqueous solution) ≥ | 3.0 | 3.0 | 3.0 | 3.0 | ||||
Arsenic(As) %≤ | 0.0005 | 0.0005 | ||||||
Heavy metal (Pb) %≤ | 0.002 | 0.002 |
Application: | ||||
1 | Water treatment | It's used for purification of drinking water and wastewater treatment | ||
2 | Paper Industry | It helps in sizing of paper at neutral and alkaline pH, thus improving paper quality and sizing efficiency. | ||
3 | Textile Industry | It is used for color fixing in Naphthol based dyes for cotton fabri. | ||
4 | Other use | Leather tanning, lubricating compositions, fire retardants; decolorizing agent in petroleum,deodorizer; foodadditive; firming agent etc |
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