The English name is Aluminum sulfate
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EINECS number 233-135-0
Molecular formula Al2O12S3
MDL number MFCD00003423
Molecular weight 342.15
Also known as alum,aluminium sulfate,aluminium sulfate, dehydrate,aluminium sulphate,aluminum sulfate,liquid alum
alluminiumsulphate,alum(non-specificname),aluminiumsulfate(non-specificname).
Appearance Properties: White crystal
Soluble in water: insoluble in ethanol, etc.
Melting point :770 °C (dec.)(lit.)
Boiling point: 759.71°C (estimate)
Density :2.71 g/mL at 25 °C(lit.)
Vapor pressure :0-0.001Pa at 20-25℃
Solubility Soluble in cold water: freely soluble in hot water, practically insoluble in ethanol (96 per cent).
Acidity coefficient (pKa) :3.6[at 20 ℃]
Form: powders and/or lumps
Specific gravity :2.71
Color: White
Odor (Odor): at 100.00 % odorless
Water soluble: Soluble in water
Sensitivity to hygroscopicity
Merck:14, 366
Dielectric constant :2.6 (Ambient)
Exposure limit NIOSH: TWA 2 mg/m3
LogP : -5.08--0.12 at 20℃
Aluminum sulfate is mainly used as a turbid water purification agent, as well as a precipitant, fixing agent, filling agent, etc. Used as a raw material (astringent) for anti sweat cosmetics in cosmetics. In addition, aluminum sulfate can also be used as a finishing agent in the paper industry (gum rosin to make colors attached to the paper surface);
1.Regarding Sample
a.Sample we can offer before you place bulk order.
b.Normally, we can send the sample out within 2~3days once we confirmed. You can receive it within 1 week.
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2.Whats your MOQ?
a.You can test the sample such as few grams/kilograms.
b.You also can place one small order like one/few drums as one trail order. Then you can place bulk order after your testing. We have confidence about our quality.
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3.How can you guarantee the quality we receive is same as the sample or specification?
a. Third Party like CIQ, SGS inspection before shipment upon request.
b. In Case of PSS we will hold the cargountil approval from customer side.
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4.How to delivery the goods?
a. We have strict training process about SOP of Packing and Shipping. Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo by Sea, Air, Van or even Express Shipment.
5.What's your delivery time?
a.Usually shipment will be made within 7-15 days against confirmed order.
6. What is loading port?
a.ShangHai, TianJin, HuangPu, Qingdao, etc.
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