MAGNESIUM HYDROXIDE Extra Pure

Description

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

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%

1000 g

01000

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

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