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Aluminum Hydroxide

Chemical Name	Aluminum Hydroxide
CAS Number	21645-51-2
Product Number	SU000010
Molecular Formula	AlH3O3
Molecular Weight	78.003558

1. Product Introduction

Aluminum Hydroxide Ultrafine Precipitated

CAS NO. 21645-51-2

Molecular Formula: Al(OH)3

Aluminium hydroxide, Al(OH)3 other names Aluminic hydroxide, Aluminic acid, white amorphous powder. AHT-205 is a kind of precipitated aluminum hydroxide with ultrafine particle size, regular crystal structure, high-purity, high whiteness, low surface activity and small specific surface area, can be widely used in various of processing technology.

2. Specification or COA

Al(OH)3	%	≥99.4
SiO2	%	≤0.02
Fe2O3	%	≤0.02
Na2O	%	≤0.3
Na2O (Soluble)	%	≤0.03
Moisture	%	≤0.3
Loss on ignition (600℃)	%	34.5±0.5
Whiteness	%	≥96
Particle size D50, Laser diffraction	μm	0.8-2.1
PH value	—	8-10
Oil absorption (linseed oil)	Ml/100g	≤50
Electrical conductivity	us/cm	≤150
Specific Surface Area	m2/g	3-6
Density	g/cm3	2.4
Refractive index	—	1.58

3. Product application

Aluminum Hydroxide is mainly used in cross linking or grafted polyethylene, silicon rubber, PVC.

Product No.	Description	Application recommendation
AHT-205	uncoated	polyethylene and polyethylene copolymer, rubber, TPE and PVC
AHT-205-S	fatty acid coated	Mainly used in PVC, polyethylene copolymer, rubber
AHT-205-E	vinyl silane coated	Mainly used in cross linking or grafted polyethylene, silicon rubber, PVC
AHT-205-N	amino silane coated	mainly used in polyethylene copolymer (EVA, EEA), rubber
AHT-205-H	epoxy silane coated	Mainly used in thermosetting resin such as epoxy resin

4. Packing & Delivery

Standard export neutral packing in 20kg/bag, 25kg/bag, paper-polymer outer & PE inner bag.

5. Product characterization

Aluminum hydroxide ---- SEM

Aluminum hydroxide --- typical particle size distribution

Aluminum Hydroxide

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