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Aluminum Hydroxide - ALUGEL A661

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Product Description

PRODUCT

Aluminum Hydroxide - ALUGEL A661

CAS #

21645-51-2

SYNONYM

Aluminum hydroxide Wet Gel; Aluminum hydroxide (Al(OH)3); Aluminium hydroxide

FORMULA

Al(OH)3

PRODUCT TYPE

Inorganic

Product Specifications

AL2O3

8.9% min.

AL(OH)3

13.6% min.

PH

5.5 - 8.0

SO4

max. 0.05%

CL

max. 0.28%

NA

max. 0.1%

AS

max. 0.6 ppm

HEAVY METALS

max. 5 ppm

ACID NEUTRALIZING CAPACITY, USP

min. 65% meq/g

PH - STAT TEST

min. 15 ml/ 20ml/ 23 ml 0,1 n HCI

ROSETT - RICE TITRATION

min. 35 minutes

VISCOCITY

min. 500 mPas LV 2/12

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

A661 Highly viscous gel with excellent sedimentation stability even at low Al2O3 concentrations; no flow cpability; Al2O3 content 8.9 - 11%; fast reaction with HCl; good stability on storage.


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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