Aluminium Sulphate for drinking water treatment

                                                                       Aluminium Sulphate  1.Chemical and Physical Properties  Product name: Aluminium Sulphate or Aluminum Sulfate Shape: Flakes or Granular or Powder, or lumpy. EINECS NO.:233-135-0 CAS No.: 10043-01-3 HS.Code: 2833220000 Molecular Formula: Al2(SO4)3 Appearance: It is white or grey flake, particle or massive crystallization.    2. Specification  Standard: HG/T 2225-2001 and HG/T 2227-2004  

Items	Specifications
	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	3	3	3
Arsenic(As) %≤			0.0005	0.0005
Heavy metal (Pb) %≤			0.002	0.002

   3.Solubility in water                                                                                                     31.2g/0°C; 33.5g/10°C; 36.4g/20°C; 40.4g/30°C; 45.8g/40°C; 59.2g/60°C; 73g/80°C; 80.8g/90°C; 89g/100°C    4.Model or properties  Anhydrous aluminium sulphate and eighteen hydrate aluminium sulphate.    5.Grade  Industry grade, Pharmaceutical/ medicine Grade,Cosmetic grade. Food grade.    6.Application  Water treatment, papermaking,  printing and dyeing,  pigment,  fire fighting equipment, food additives, chemicals and wood  preservation, medicine and Cosmetic,textile, etc. 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.    7.Packing  25kg or 50kg or 1000kg in plastic lined woven bag, or according to customers' requirements. 20-25MT will be loaded in per 20'FCL container.    8.Storage  The product is liable to absorb moisture and clot due to long-term exposure, so  shady, cool and ventilated environment is needed.    9.Our Exhibitions   10.Our company   11.Contact us     

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