| Customization: | Available |
|---|---|
| CAS No.: | 7784-25-0 |
| Formula: | Ainh4(So4)2.12H2O |
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Ammonium alum is an inorganic substance with the molecular formula of NH4Al (SO4) 2 12H2O. It is soluble in water and glycerin, more soluble in boiling water, acidic in aqueous solution and insoluble in ethanol.
Standard No. of Ammonium Alum:GB1886.342-2021
| Items | Specifications | |
| Standard indicators | Lotus alum Test results | |
| Aluminium ammonium sulfate [NH4Al(SO4) 2.12 H2O]% |
99.5-100.5 | 99.5-100.5 |
| Heavy metals (as Pb) mg/kg≤ | 20 | <20 |
| Water Insoluble %≤ | 0.2 | 0.15 |
| Plumbum(Pb) mg/kg ≤ | 5.0 | 0.05 |
| Arsenic (As) mg/kg ≤ | 2.0 | 0.28 |
| Fluorine (F) mg/kg ≤ | 30.0 | 0.87 |
| Selenium (Se) mg/kg ≤ | 30.0 | <30 |
| Moisture %≤ | 4.0 | <4.0 |
Packing:25kg/bag neutral english packing or customized packing
Store:The product shall be sealed and stored in the dry and ventilated place to prevent from rain, high temperature and strong sunlight.
Hengyang Jianheng Industry Development Co. ,Ltd(lotus alum) is established in 1958, mainly engaged in aluminum products and water treatment chemicals development, production, operation. Our chemicals is used in various industries such as water treatment, paper making and textiles,food additives etc.
Our factory is located in Songmu Economic Development Zone, Hengyang, Hunan province and occupying area of 100,000 square meters. We have more than 280 employees and 50 sets leading automatic production equipments. We has formed an annual output of
200,000 tons of aluminum sulfate;
200,000 tons of poly aluminum chloride(PAC),
30,000 tons ammonium alum
30,000 tons potassium alum
50,000 tons of polyferric sulfate(PFS)
10,000 tons dehydrated alum
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