21645 51 2 CAS and Aluminium Hydroxide Classification Alumina Hydrate

Product Name

Aluminum Hydroxide

Synonym

Alumina Trihydrate / ATH

Subject

AH-1

AH-3

AH-5

AH-8

A-8

AH-10H

A-10

A-15

AL(OH)₃ %

≥99.5

≥99.5

≥99.5

≥99.5

≥99.5

≥99.5

≥99.5

≥99.5

SiO₂ %

≤0.03

≤0.03

≤0.02

≤0.02

≤0.03

≤0.03

≤0.03

≤0.05

Fe₂O₃ %

≤0.02

≤0.03

≤0.02

≤0.02

≤0.02

≤0.03

≤0.03

≤0.03

Na₂O %

≤0.35

≤0.40

≤0.40

≤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

Moisture %

≤0.30

≤0.35

≤0.35

≤0.35

≤0.30

≤0.30

≤0.35

≤0.35

Particle Size D₅₀ (μm)

1.5 ~ 2

3 ~ 4

4.5 ~ 6.5

7 ~ 9

7.5 ~ 9.5

9~ 12

10 ~ 13

13 ~ 17

Whiteness %

≥96

≥96

≥96

≥95

93-95

≥95

90~92

≥89

Oil Absorption (Castor Oil) ml/100g

≤45

≤40

≤40

≤37

≤35

≤35

≤32

≤30

Product Type

Precipitated Fine ATH (Precipitated Source)

Fine Ground ATH (Mined Source)