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Home Chemnovo Inorganic Bases Magnesium Hydroxide 95% Extrapure

01595

Magnesium Hydroxide 95% Extrapure

Conforms to BP, IP specification Milk of magnesia

CAS : 1309-42-8

HS Code : 2816.10100

Molecular Formula : Mg(OH)2

Molecular Weight : 58.53

MSDS

Product Datasheet

Shelf Life : 60 Months

Sample COA COA

Physical Properties

Physical state at 20 °C
Solid
 Colour
White powder
Odour
Odorless
 pH value
9.5 - 10.5
Melting point/ Freezing point [°C]
350°C
 Density [g/cm3]
2.36
Solubility in water [% weight]
Insoluble in water

Specification

Appearance
White powder
 Assay (complexometric)
95 - 100.5%
Identity
Passes test
 Appearance of solution
Passes test
Substance soluble in water
Max 1%
 Substance insoluble in acetic acid
Max 0.1%
Chloride (Cl)
Max 0.1%
 Sulphate (SO4)
Max 0.5%
Heavy metal (as Pb)
Max 0.003%
 Arsenic (As)
Max 0.0004%
Calcium (Ca)
Max 1.5%
 Loss on ignition (at 900°C)
30 - 32.5%
Iron (Fe)
Max 0.07%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338