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Aluminum Hydroxide - ALUGEL A215

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Product Description

PRODUCT

Aluminum Hydroxide - ALUGEL A215

CAS #

21645-51-2

SYNONYM

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

FORMULA

Al(OH)3

PRODUCT TYPE

Inorganic

Typical Product Specifications

ASSAY

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

SO4

0.6% Max.

CL

0.85% Max.

NA

0.5% 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. 40 ml/ 130 ml/ 270 ml 0.1 n HCI

ROSETT - RICE TITRATION

Min. 30 minutes

BULK DENSITY, LOOSE

0.2 - 0.3 g/ml

BULK DENSITY, TAPPED

0.3 - 0.4 g/ml

LOSS ON DRYING (105°C/ 2H)

Approx. 13%

PH

10 Max.

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

NOTES

A 215 Highly active; fulfills the most exacting requirements with respect to storage, stability, and reaction rate; only a few minutes are required for full development of its action.


A211 - Standard quality powder


A215 - Faster reaction rate powder


A503 - Low bulk density powder


A611 - Standard low-viscosity paste


A621 - More reactive, higher viscosity paste


A651 - Highly concentrated gel, highly viscous


A661 - Most viscous Alugel available, resistant to sedimentation


A671 - Free flowing suspension, suitable for 2x or 3x strength formulations


A681 - Most highly concentrated Aluminum Hydroxide suspension available, highly stable.


Customers who use Alugel also purchase Sucralfate, an all-purpose antacid for immediate relief and long-term healing


 

Use: COSMETIC COLORANT, EMOLLIENT, HUMECTANT, OPACIFYING, SKIN PROTECTING, VISCOSITY CONTROLLING

FUNCTIONS

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