Aluminum Hydroxide ( CAS NO. 21645-51-2 ) filler for Marble

Aluminum Hydroxide

Molecular Formula		AL(OH)3 or AL2O3·3H2 O				Molecular Weight			78
CAS No.		21645-51-2			Remarks		Cotaed By Custumer' Requirments
Spec. Index	AH-1	AH-3	AH-5	AH-8	AH-10	AH- 325A	AH- 325B	AH- 325S	AH- DP100
Appearance	White Powder
AL(OH)3 % ≥	99.6
SiO2 % ≤	0.01	0.01	0.01	0.05	0.05	0.05	0.05	0.05	0.05
Fe2O3 % ≤	0.01	0.01	0.02	0.02	0.02	0.02	0.02	0.02	0.05
Na2O % ≤	0.30	0.30	0.30	0.30	0.30	0.30	0.30	0.30	0.30
L.O.I ≤	35
Moisture % ≤	0.30
D50(μm)	0.5-2.5	2.5-4.5	4.5-7.5	7.5-9.5	9.5-11.5	13-16	10-12	22-26	75-110
Whiteness% ≥	98	97.5	97	96.5	96	91.5	93.5	95	90
DOP ml/100g ≤	40	35	35	35	35	27	27	27	25

  Application It is the most consumable and applicable inorganic additive flame retardant that does not only resist firing, but also prevents from smoke, dropping or toxic gas.So, it is widely used with gradualincrease of the usage,at the sectors of Hot Solidifying and Moulding Plastic, Synthetic Rubber,Coating,Aluminum Composite Panel, Wire and Cable,Electrical Insulator, FRP profiles, Pultruded & Molded FRP Grating, Ceramic Rolling Rods, Solid Surfaces(Artificial Marble and Acrylic Sheets), Mobile Phone Circuit Board, LED Lamps, Paints and so on.   Package, Transportation and Storage Package: Internal plastic with knitted exterior covered with film, with the net weight of 20kg, 25kg or 40kg. Transportation: The product is of dangerous one, which should be protected from damp, rainfall and package damage in transportation. Storage: At dry warehouse with good ventilation.