Product Details
XS-MHB/MHS (+)Synthetic Magnesium Hydroxide
EINECS NO:215-274-9
CAS NO : 1317-43-7
Formula:Mg(OH)2
XS-MHB(+) is a colorless, odorless ,non-toxic white powder. Theoretical chemical content: MgO 69.12%, H2O 30.88%.
Specifications
Item |
Unit |
Specification |
XS-MHB-3 |
XS-MHB-5 |
XS-MHB-8 |
Appearance |
-- |
White powder |
Mg(OH)2 |
% |
≥92 |
≥92 |
≥92 |
Loss of ignition |
% |
29±1 |
29±1 |
29±1 |
Whiteness |
-- |
≥90 |
≥90 |
≥88 |
Water |
% |
≤0.5 |
≤0.5 |
≤0.5 |
Acid insoluble matter |
% |
≤4.5 |
≤4.5 |
≤4.5 |
CaO |
% |
≤3 |
≤3 |
≤3 |
Fe |
% |
≤0.25 |
≤0.25 |
≤0.25 |
Particle size |
D50(um) |
3±1 |
4±1 |
8±1 |
pH value |
-- |
9-11 |
9-11 |
9-11 |
Note: We can tailor make surface modification.
1)Silane coated.
2) Stearic acid coated.
XS-MHS(+)belong to high purity synthetic magnesium hydroxide. It has good properties like excellent purity, good whiteness, small specific surface area and ultra-fine particle size. It can be used as flame retardant in plastics, rubbers, elastomer etc.
Specifications
Item |
Unit |
Specification |
XS-MHS-7 |
XS-MHS-10 |
XS-MHS-25 |
Appearance |
-- |
White powder |
Content |
% |
≥99.5 |
≥99.3 |
≥99 |
Fe |
% |
≤0.004 |
≤0.006 |
≤0.006 |
Ca |
% |
≤0.12 |
≤0.08 |
≤0.03 |
Al |
% |
≤0.005 |
≤0.005 |
≤0.005 |
Mn |
% |
≤0.005 |
≤0.005 |
≤0.005 |
Cl |
% |
≤0.05 |
≤0.08 |
≤0.08 |
Si |
% |
≤0.012 |
≤0.028 |
≤0.032 |
Particle size |
D50(um) |
1.5 |
2.6 |
3.0 |
whiteness |
-- |
≥97 |
≥97 |
≥97 |
Specific surface area |
m²/g |
6.9 |
11.2 |
26.3 |
Loss on ignition |
% |
31±1 |
31±1 |
31±1 |
Water content |
% |
≤0.3 |
≤0.3 |
≤0.3 |
Note: We can tailor make surface modification.
1.Silane coated. 2) Stearic acid coated.
|
Packing and storage
25Kg/Bag , PP woven bag with PE film inner lining or paper-plastic bag.
Store in ventilated, dry place, avoid direct sunlight.
http://www.xusen-flameretardant.com/