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magnesia

CAS number
1309-48-4
Molecular weight
Molecular formula / chemical symbol
MgO

Description

White amorphous powder, melting point 2852 ° C, odorless, tasteless, and non-toxic

USES

Keywords:Plastic additives

Feed additive, building materials adhesive, rubber, plastic, fuel additives, polishing agent, edible oil or beet sugar decolorizing agent, silicon steel plate surface treatment, and used in the pharmaceutical, cosmetic, etc.)

Report

Inspection test report against

the name or description of a commodity

magnesium oxide

CAS:1309-48-4

character

White amorphous powder

Test items 

estimated value (%)

MgO

99.9~100.1

S

≤0.02

Loss on ignition 

≤10.0

Hydrochloric acid insoluble 

≤0.03

Heavy metal (Pb meter)

≤0.005

Ca

≤0.05

hydrotrope

≤0.5

Cl

≤0.02

nitrate(NO3)

≤0.005

phosphate(PO4)

≤0.001

Fe

≤0.005

Zn

≤0.02

Ba

≤0.003

Silicic acid and ammonia sediment

≤0.05