lumpy 99.5% ammonium alum

potash alum AlK (SO4) 2 12H2O
1.Aluminium potassium sulfate:99.2%,99.5%
2.Contact tracy
3.Grade: food,industry
Molecular Formula: AINH4(SO4)2.12H2O
Standard: HG2917-1999
Properties: colorless glassy octahedral crystal to white granules
Molecular Formula:
AINH
4
(SO
4
)
2
.
12
H
2
O
Properties:
colorless glassy octahedral crystal to white granules or powder, odorless and slightly sweet, strong convergence.
Uses:
processing of baking powder, fried food, salted jellyfish, vermicelli processing, crispness and color preservation of fresh fruits and vegetables, water purification, disinfection, rubber processing, leather, processing of washing powder, feed processing, pencil production.
Features: high brightness, high fineness, high quality, no agglomeration for long time
.
Standard: HG2917-1999
Packing:
Packing 50kg 25kg plastic; For export: following your demands (plastic bag lined woven bag)
We provide different fineness and lumpy sizes to customers with special requirements.

used in food, preserves, water purity, disinfection, rubber, leather, washing powder, livestock feed, pencils.
MF:ALNH4(SO4)2.12H2O
specification: colorless glasslike crystal to white granule or powder
Usage: used in food, preserves, water purity, disinfection, rubber, leather, washing powder, livestock feed, pencils.
Packing:50kg 25kg, mark available upon request woven bag lined with plastic bag
Name
Unit
Result



Moisture
%
3.001
Water insoluble matter
%
0.169
Purity
purity%
impurity ppm
99.99
K
Na
Ca
Fe
Mg
Ti
1
1
1
1
1
1
Unit
Standard value
Test results
Ammcnia alum
%
min99.3-100.5
99.5
Moisture
%
max4.0
3.0
Water insoluble matter
%
max0.20
0.17
Any questions, contact tracy.
Natural alunite fragmented, calcination, dehydration, leaching, settlement, obtained crystallization. Sulfuric acid can also be used for generating decomposition bauxite aluminum sulfate powder and potassium sulfate solution reaction, filtration, crystallization, centrifugal dewatering, drying in the system. Paper Industry for Rosin settlement agent, help purify the Choshui Shen agent, Photographic Paper hardener, foam rubber foam, help, help -- galvanized the conductive agent, and dyeing of Mordant, anti-Discharge Process-dye. Convergence can be used in cosmetics. Convergence on medicine for medicine, the symptoms and hemostatic medicine. Food agent for osteoporosis.

Also known as potassium alum (potash alum), Alumina, the Health alum, alum. Colorless cubic octahedral crystal cube or monoclinic crystal. No foul, or slightly sweet convergence Contributing Factors. 1.757g/cm3 density. 92.5 ° C melting point. At 64.5 ° C lost nine crystal water, 200 ° Close all white crystalline water into cavernous Anhydrous become white powder burn alum. 92.5 ° C melting point. Dissolved in water (12.2%, 25 ° C), 1% aqueous solution of pH 4.2, in the water hydrolysis into aluminum hydroxide colloid was almost insoluble in alcohol. Extreme water-soluble and water-soluble and acid, dissolved in ethanol and acetone.