Aluminium hydroxide(CAS#21645-51-2)

Chemical Property:

Molecular Formula	AlH3O3
Molar Mass	78
Density	2.42 g/cm3 at 20 °C
Melting Point	300℃
Boling Point	2980℃[at 101 325 Pa]
Water Solubility	insoluble
Solubility	Soluble in mineral acid and alkaline aqueous solution, insoluble in water.
Appearance	White powder
Specific Gravity	2.42
Color	White
Odor	Odorless
Exposure Limit	ACGIH: TWA 1 mg/m3
Solubility Product Constant(Ksp)	pKsp: 32.89
Merck	14,342
PH	8-9 (100g/l, H2O, 20℃)(slurry)
Storage Condition	Store at +5°C to +30°C.
Stability	Stable. Incompatible with strong bases.
Sensitive	Easily absorbing moisture
MDL	MFCD00003420
Physical and Chemical Properties	properties white crystalline powder. melting point 300 °c (loss of water) relative density 2.42 solubility insoluble in water and alcohol, soluble in inorganic acid and sodium hydroxide solution.
Use	Used for waterproof fabric, ink, glassware, paper filler, mordant, water purification agent, also used in aluminum salt, Lubricant Manufacturing

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Product Detail

Product Tags

Hazard Symbols	Xi – Irritant
Risk Codes	36 – Irritating to the eyes
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing.
WGK Germany	-
RTECS	BD0940000
TSCA	Yes
HS Code	28183000
Toxicity	TDLo oral in child: 79gm/kg/2Y-I

Introduction

No smell, no smell. Can absorb acid and carbon dioxide. When heated to 300 ℃, it loses water to form alumina. The minimum lethal dose (rat, abdominal cavity) is 150mg/kg.

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