Aluminium Hydroxide 98% AR 500g CAS 21645-51-2
910-500g

Molecular Formula:  AI(OH)₃

Grade: Extra Pure

CAS No.: 21645-51-2

Molecular Weight: 78.0

 

 

PHYSICAL PROPERTIES

Physical state at 20 °C: Solid

Colour: White crystalline

Odour: Odourless

 pH value: >7

 Melting point/ Freezing point [°C]: 300°C

 Density [g/cm3]:  2.42

 Solubility in water [% weight]:  Insoluble in water

 

 

 

 SPECIFICATIONS

Appearance	White, light, amorphous powder
Assay (as Al2O3)	47.0 - 60.0%
Identification	Passes IP test
pH (4% w/v solution in water)	Max 10.0
Arsenic (As)	Max 0.0005%
Heavy metal	Max 0.006%
Chloride (Cl)	Max 1.25%
Sulphate (SO4)	Max 1.2%
Neutralising capacity	Passes IP test
Microbial contamination	Free from E.Coli

 

 

 

 SAFETY INFORMATION

Symbol: GHS07

Signal Word: Warning

Hazardous Statement: H319

Precaution Statement: P305 + P351 + P338

SAFETY DATA SHEET

Unit Qty: ea
Availability: 8 in stock