Granular ferric aluminum sulfate 16% 17% Non-iron

Granular ferric aluminum sulfate 16% 17% Non-iron
Al2O3:15.80min
PH:3.0min;Water Insolubles:
Granular ferric aluminum sulfate 16% 17% Non-iron
Al2O3:15.80min
PH:3.0min;Water Insolubles:0.10%max;
Factory direct,MOQ


aluminum sulfate
Properties:
White crystalline or crystalloid powder, 86.5 °C losing some gesso, 250 °C lost all gesso, forming white powder. About 600 °C decomposition generated three alumina. Soluble in water, insoluble in alcohol. Become acidic aqueous solution.
Use:
Analytics reagents. Also used as mordant water-proofing agent, grease decoloring agents and used in leather, paper, pharmaceutical industry.

Details:

Test item
Specification
Reagent grade
Pharmaceutical grade
Appearance
Conform
Conform
Assay [Al
2
(SO
4
)
3
·18H
2
O]/%
≥99.0
≥99.0
Clarify degrees test
Conform
Conform
Water insoluble/%
≤0.02
≤0.05
Chloride (Cl)/%
≤0.002
≤0.01
Ammonium salt (NH
4
)/%
≤0.005
≤0.02
Sodium (Na) /%
≤0.005
≤0.015
Ferric (Fe)/%
≤0.003
≤0.01
Heavy metal (Pb)/%
≤0.001
≤0.002
Alkali metal and alkaline metal /%
≤0.25
≤0.5