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Specification----α -Al2O3
Purity: ≥ 99.99%
Diameter of particle d50(pμ M) 0.5-2
Loose Density(g/cm3): 0.3-0.6
Than the surface area (m2/g): 5-12
Element:
...
Last Updated: Apr 10, 2012
Spec:
Content: 98%min.
Moisture: 0.4%max.
Ca: 30%min.
pH(10% water solution): 6.5-7.5
Packing with 25kg paper bags or woven bags
Last Updated: Apr 10, 2012
MF: ALNH4(SO4)2.12H2O
Properties: Colorless glasslike crystal to white granule or powder.
Use: Used in food, preserves, water purity, disinfection, rubber, leather, washing ...
Last Updated: Apr 10, 2012
Type Anionic PAM Cationic PAM Non-ionic PAM
Appearance White Granule White Granule White Granule
Solid content(%) 90 min 90 min 90min
Molecular Weight 100-2000 million 100-2200 ...
Last Updated: Apr 10, 2012
AL2O3: 30% min
Basicity: 40%-90%
Insoluble substance: 0.3%
pH(1%water solution): 3.5-5.0
Ammoniacal Nitrogen: 0.01% max
As: 0.0002% max
Pb: 0.001% max
CD: 0.0002 % max
...
Last Updated: Apr 10, 2012
Grade Premium grades
Content(sublimation); 99.8% min
Moisture; 0.1% max
Ash content; 0.03% max
Color (PT-Co) degree; 20 max
Kaolin turbidity degree; 20 max
pH 7.5-9.5
...
Last Updated: Apr 10, 2012
Quality index Grade
I II
Iron %; 19.0 min 19.0 min
Reducing substances( Fe 2+) %; 0.15 max 0.15 max
(Basicity )% 8.0-16.0 8.0-16.0
pH(1%water solution) 2.0~3.0 2.0~3.0
...
Last Updated: Apr 10, 2012
Assay: 99.3%-100.5%
Moisture: 4.0% max
Water insoluble matter: 0.20% max
MF: ALNH4(SO4)2.12H2O
Properties: Colorless glasslike crystal to white granule or powder.
Use: ...
Last Updated: Apr 10, 2012
AL2O3: 16%min, 17% min
Fe: 0.5%max, 0.005%max
PH: 3.0min
Water Insolubles: 0.15%max
Size: 10mesh-100mesh min
Packing: 25kg/bag, PP/PE.
Last Updated: Apr 10, 2012
Ferrous Sulphate Monohydrate
FeSO4 %; 90.0%
Fe %; 30.0%
Pb %; 0.002%
As %; 0.0002%
Ferrous sulphate heptahydrate
FeSO4.7H2O %; 94.0%
Fe %; 18%
Pb %; 0.002%
As ...
Last Updated: Apr 10, 2012
