China Non-Iron Aluminum Sulfate/Iron Free Aluminum Sulfate, Find details about China Aluminium Sulphate, Aluminium Sulfate from Non-Iron Aluminum Sulfate/Iron Free Aluminum Sulfate
Product Name:Non-iron Aluminum sulfate/Iron Free Aluminum Sulfate
EINECS NO.: 233-135-0
CAS No.: 10043-01-3
Chemical Formula: Al2(SO4)3
Appearance: White/Pale yellow Flake or Granular or Powder
Items | Specidications | |
Al2O3% ≥ | 16 | 17 |
Ferrous(Fe )% ≤ | 0.005 | 0.005 |
Water Insolube % ≤ | 0.1 | 0.1 |
PH (1% aqueous solution) ≥ | 3.0 | 3.0 |
Arsenic(As) %≤ | 0.0005 | 0.0005 |
Heavy metal (Pb) %≤ | 0.002 | 0.002 |
1) In water treatment, its used as flocculants for purification of drinking water and wastewater treatment by settling of impurities by means of precipitation and flocculation.
Because, after dissolved in water, can make the small particles and natural colloidal particles coalesce into large floc,thus to remove them from water, so as the water and wastewater coagulant.
2) In the paper industry, used as a paper sizing agent of paper, to improving paper quality(reducing spots, enhance the water resistance, permeability, increase the hardness, etc.
3) In printing and dyeing industry, as anti-seepage agent mordant and printing.
Pigment industry for the production of chrome yellow and precipitant, at the same time, as solid color and fillers.
4). In fire protection industry, used as retention agent of foam fire extinguisher,making with baking soda and foaming agent.
5) In the food industry, used as a curing agent.
6) In wood industry, used as a preservative.
7) In Cosmetic and medicine industry, used as raw materials for antiperspirant cosmetics an astringent.
8) In textile Industry, it is used for color fixing in Naphthol based dyes for cotton fabric.
9) As raw materials, can used in the manufacture of synthetic gemstones and senior ammonium alum, other aluminate.
10) and also used as, and manufacturing alum, aluminum white raw materials, oil bleaching, deodorization agent, and raw materials of certain drugs, and so on.