Audited Supplier
Properties: colorless, transparent, translucent, blocky or crystalline powder.
Uses: It is mainly used in water purification, paper sizing, coating printing and dyeing, aquatic product pickling, pharmaceutical, leather making, rubber and colored glass industries, etc. In food industry, foaming agent is mixed with baking soda.
item | value |
Classification | Sulphate |
Type | Ammonium Sulphate |
CAS No. | 7784-24-9 |
Other Names | Postash Alum |
MF | KAl SO4.H2O |
EINECS No. | 233-141-3 |
Place of Origin | China |
Hunan | |
Grade Standard | Agriculture Grade, Food Grade, Industrial Grade, Medicine Grade |
Purity | 99.7% |
Appearance | White Powder/Granular |
Application | Water treatment |
Brand Name | Lotus |
Standard No. of Potassium alum:GB1886.229-2016
| Items | Specifications | |
| Standard indicators | Lotus alumTest results | |
| Potassium aluminum sulfate [AlK(SO4)2.12H2O] %≥ | 99.5 | 99.5-99.90 |
| Plumbum(Pb) mg/kg ≤ | 5.0 | 0.04 |
| Arsenic (As) mg/kg ≤ | 2.0 | 0.1 |
| Fluorine (F) mg/kg ≤ | 30.0 | 0.3 |
| Selenium (Se) mg/kg ≤ | 30.0 | <30 |
| Moisture %≤ | 4.0 | <4.0 |
| Items | Specifications | |
| Standard indicators | Lotus alumTest results | |
| Potassium aluminum sulfate [AlK(SO4)2] %≥ | 96.5 | >96.5 |
| Plumbum(Pb) mg/kg ≤ | 5.0 | 0.04 |
| Arsenic (As) mg/kg ≤ | 2.0 | 0.1 |
| Fluorine (F) mg/kg ≤ | 30.0 | 0.3 |
| Selenium (Se) mg/kg ≤ | 30.0 | <30 |
| Loss on Drying %≤ | 13.0 | <13 |
Packing:25kg/bag neutral english packing or customized packing
Storage and transportation: Store in a cool, dry and clean warehouse, which should be moisture-proof. It can't be stored and transported together with toxic or alkaline substances.
1. who are we?
We are based in Hu Nan, China, start from 1981,sell to Domestic Market(98.00%),Southeast Asia(0.50%),South Asia(0.50%),Africa(0.30%),Mid East(0.20%). There are total about 301-500 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Polyaluminium Cholride,Aluminium sulphate,Poly Aluminum Chloride,Polyaluminum Chloride,Potassium Alum
4. why should you buy from us not from other suppliers?
We've more then 50 years experience in Alums sulphate R&D, Own more than 13 independent patent Treadmark "Lotus" is named in China Ammonium Alum and Potash alum award the " Excellent quality and Key Recommended products" by the chinese chemical Society
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese
