Magnesium Hydroxide

Post Date:
Oct 11,2013
Expiry Date:
Jan 09,2014
Detailed Description:
Cas No. :1309-42-8 Quantity: 10000Metric Tons
Payment Method: 30% prepaid by T/T，70% aginst B/l COPY
magnesium hydroxide

Magnesium hydroxide is a kind of halogen-free flame retardant and filler, widely used in Plastic, rubber, paint, coating, adhesive, unsaturated polyester resin, epoxy resin, wire and cable, electronic, electrical components, conveyer belt, building materials etc. Magnesium hydroxide is white crystal powder, no toxic, no odor, well flow ability, high purity.
CAS NO.: 1309-42-8
Purity: 99%
Feature:
1.inorganic flame retardant.
2. Adopting surface activating treatment
3.improve arc-resistance
Physical appearance: White powder

physical and chemical properties:
Item Unit properties
Ⅰ Ⅲ
Mg（OH）2% ≥98.0 ≥91.5
CaO % ≤0.2 ≤3.0
Moisture% ≤1.0 ≤0.8
Loss on ignition%30±2 29±1
CL % ≤0.2 —
Fe% % ≤0.05 ≤0.3
PH value — 10.0±1.0
Acid non-dissolve%≤0.08 —
Whiteness %≥95 ≥90
Average particle sizeum ≤2 ≤10，≤3
CAS Registry Number:
1309-42-8
Synonyms:
;-Magnesium hydroxide, Ph.Eur.4, BP2001, USP24, E528;Magnesium hydroxide, min. 95%, 10-15 micron;Magnesium hydrate,high purity flameretardant;asahiglass200-06;baschem12;causticmagnesite;combustrol500;FR-20;magnesium dihydroxide;magnesium hydrate;
Molecular Formula:
Mg(OH)₂
Molecular Weight:
42.3192
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S37/39:;

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