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Polyaluminium Chloride white powder aluminum hydrochloride aluminum hydrochloride food grade
Polyaluminium Chloride(USP-34/FCC-IV)
Identification:
Chemical Name: Polyaluminium Chloride
Synonyms: aluminum hydrochloride;PAC
CAS No.: 12042-91-0
Molecular Formula: [Al2(OH)nCl6-n.xH2O]m(m≤10, n=1-5)
Properties:
inorganic high-molecular compound, No color, colorless . Specific gravity 1.33-1.35g/ml (20℃), solution is colorless transparent liquid, white powder, easily soluble in water.
Application:
Our products are used for the ingredients of the pharmaceutical industry, the chemical industry and cosmetics, supplements orantiperspirant agent. Drinking water treatment purification.
Specifications:
Items |
Daily chemicals |
Drink water grade (solid) |
Standard |
USP-34 |
FCC-IV |
Solubility |
Dissolved in hydrochloric acid |
Dissolved in hydrochloric acid |
Al2O3 % |
46.4-48.5 |
≥32 |
Chloride (Cl) % |
16.3-17.3 |
16-22 |
Total basicity |
60-90 |
60-90 |
(Al:Cl) |
1.91-2.10 |
-- |
Water insoluble % |
≤0.01 |
≤0.1 |
Sulfate (SO42-) ppm |
≤200 |
≤500 |
Na ppm |
≤200 |
≤500 |
Fe ppm |
≤150 |
≤200 |
Cr ppm |
≤0.25 |
≤0.5 |
Arsenic (As) ppm |
≤2 |
≤5 |
Heavy metal (Pb) ppm |
≤20 |
≤50 |
Ni ppm |
≤1 |
≤2 |
Cd ppm |
≤1 |
≤2 |
Hg ppm |
≤0.1 |
≤0.2 |
PH value (15%Water25℃) |
3.0-5.0 |
3.0-5.0 |
Intermediate inspection |
||
Appearance Identification |
white powder |
white powder |
Whiteness (70-90um) % |
≥85 |
≥80 |
Transmission (15% solution) % |
≥90 |
≥90 |
Foreign substance detection |
≤1mm/10 |
≤1mm/10 |
Granularity (U.S.S) mesh |
1250 mesh pass 95% |
325 mesh pass 90% |
Shelf life |
Two years |
Two years |
Supply reference |
||
Production process |
99.9%Al synthesis |
99%Al synthesis |
Packing |
25kg Paper-plastic woven 4-layer/16T/(20')FCL |
25kg Paper-plastic woven 4-layer/16T/(20')FCL |
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