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Aluminum Hydroxide - ALUGEL A503

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Product Description

PRODUCT

Aluminum Hydroxide - ALUGEL A503

CAS #

21645-51-2

SYNONYM

Aluminum Hydroxide powder; Aluminum hydroxide (Al(OH)3); Aluminium hydroxide

FORMULA

Al(OH)3

PRODUCT TYPE

Inorganic

Product Specifications

ASSAY

50-57.5% Al2O3 min. 76.5% Al(OH)3

PH

10 Max.

SO4

0.6% Max.

CL

0.85% Max.

AS

5ppm max.

HEAVY METALS

50 ppm max.

ACID NEUTRALIZING CAPACITY, USP

25 meq/g Min.

TESTS ACC. PH. EUR. II BP 88

min. pH 1.8/2.3/3.0 max. 40/ max. 35 ml

PH - STAT TEST

min. 30 ml/ 100ml/ 270 ml 0.1 n HCI

ROSETT - RICE TITRATION

Approx. 20 minutes

BULK DENSITY, LOOSE

0.1 - 0.3 g/ml

BULK DENSITY, TAPPED

0.1 - 0.3 g/ml

LOSS ON DRYING (105°C/ 2H)

Approx. 13%

MELTING POINT

loses water 300 c

ODOR

odorless

INSOLUBILITY

in water, alcohol

REFRACTIVE INDEX

1.57

MOLECULAR WEIGHT

78.01

SOLUBILITY

min. acids, caustic soda

DENSITY

2.42

FUNCTIONS

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