Dried Bean, Bean, All Kinds of Beans manufacturer / supplier in China, offering High Quality Dried Bean From China, 100% Polyester /Needle Punched Non-Woven/ Fabric/Cloth/Felt, Manufacturer 100% Polyester /Needle Punched Non-Woven/ Fabric/Cloth/Felt and so on.
Min. Order / Reference FOB Price | |
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50 kg | US $4.00/ kg |
Local Area: | Shijiazhuang, Hebei, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, PayPal |
CAS No.: | 1327-43-1 |
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Certification: | CCIC, CIQ, RoHS, ISO |
Purity: | 50%~80% |
Magnesium silicate powder
Item description:
Magnesium silicate powder
Silica content or higher:53 (%)
Particle size:325-3000 (mesh)
Magnesium content:46%
Packing specification:20 kg, 25 kg
Shape:powder
Method:Mechanical method
Type
AS881
AS992
Appearance
Loose and white powder
Loose and white powder
Silica (SiO2) %
78-82
78-82
Alumina (Al2O3) %
11-13
11-13
Sodium oxide (Na2O) %
≤9
≤9
Water content %(105°C2h)
6-9
≤5
Ignitionloss% (800°C2h)
7-9
≤10
Bulk specific gravity kg/l
0.20-0.28
0.20-0.28
PH value (5% in water)
9.7-10.8
7-8
Whiteness %
≥97
≥96
Average granularity diameter
(µm)
≤1.5
≤1.5
Crystal type
Formless
Formle