Aluminium Hydroxide (CAS No: 21645-51-2)

• CAS No.: 21645-51-2
• Formula: Al(Oh)3
• EINECS: 244-492-7
• Classification: Aluminium Hydroxide
• Appearance: Powder
• Grade Standard: Industrial Grade
• Model NO.: AH-5
• Solubleness: Difficult Soluble Alkali
• Ionization Capacity: Weak Alkali
• Quality: Superior Grade
• Usage: Industrial Alkali
• Purity: 99.6%
• Transport Package: 20kg/Bag
• Specification: REACH
• Trademark: CHENXU
• Origin: China
• HS Code: 281830
• Production Capacity: 1500mt/Month

Product Description

Aluminum Hydroxide is the most consumable and applicable inorganic additive flame retardant.
Molecular Formula: AL(OH)3
CAS No. 21645-51-2

Physical Properties

Product Name	Aluminum Hydroxide
Synonym	Alumina Trihydrate / ATH
Subject	AH-1	AH-5	AH-8	A-8	A-8L	AH-10H	A-10	A-15	AH-25
AL(OH)3 %	≥99.5	≥99.5	≥99.5	≥99.5	≥99.5	≥99.5	≥99.5	≥99.5	≥99.5
SiO2 %	≤0.03	≤0.03	≤0.02	≤0.03	≤0.03	≤0.03	≤0.03	≤0.05	≤0.05
Fe2O3 %	≤0.02	≤0.02	≤0.02	≤0.02	≤0.02	≤0.03	≤0.03	≤0.03	≤0.03
Na2O %	≤0.35	≤0.40	≤0.40	≤0.35	≤0.40	≤0.40	≤0.40	≤0.40	≤0.40
L.O.I %	34.5±0.5	34.5±0.5	34.5±0.5	34.5±0.5	34.5±0.5	34.5±0.5	34.5±0.5	34.5±0.5	34.5±0.5
Moisture %	≤0.30	≤0.40	≤0.35	≤0.30	≤0.30	≤0.30	≤0.35	≤0.35	≤0.35
Particle Size D50 (μm)	1 ~ 2	4.0 ~ 6.0	7 ~ 9	8 ~ 10	6 ~ 9	9~ 12	10 ~ 13	13 ~ 16	22~ 28
Whiteness %	≥96	≥94	≥95	92-94	91-93	≥95	90~92	≥89	≥92
Oil Absorption (Castor Oil) ml/100g	≤45	≤40	≤38	≤35	≤30	≤35	≤32	≤30	≤30
Product Type	Precipitated Fine ATH (Precipitated Source)	Fine Ground ATH (Mined Source)

Application
Production of AL chemicals,such as aluminum sulfate, aluminum fluoride.
A raw material in the manufacture of glass, glazes and frits. | A raw material in catalyst production .
A flame retardant and smoke suppressant filler in plastics, such as cables, rubber products and carpet backing.
A raw material for fertilizers, and fibre cement board products.
An extender and bodying agent in paper, solvent &water-borne paints, UV curable coatings, inks,adhesives.
A polishing and cleansing agent, mould wash and separating agent
A filler of cast polymer products such as onyx and solid surfaces.

Package : 25 kg/bag