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BGC » Chemicals A-Z » Aluminum hydroxide
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Aluminum hydroxide

BGC Id:350129824411
CAS No:21645-51-2
Synonyms:alugel ; aluminum oxide trihydrate ; c31c ; c33 ; c4d ; trihydroxyaluminum ; aluminum(iii) hydroxide ; h46 ; p30bf ; ahdg ; trihydrated alumina ; hydrated aluminum oxide ; alusal ; ascriptin ; c31f ; af260 ; alumina trihydrate
Molecular Formula:Al(OH)3
Molecular Weight:78.003558
EINECS:244-492-7
Structural Formula
The last intensive check and update was carried out on 2025/09/30.

Identify

Synonyms:
alugel ; aluminum oxide trihydrate ; c31c ; c33 ; c4d ; trihydroxyaluminum ; aluminum(iii) hydroxide ; h46 ; p30bf ; ahdg ; trihydrated alumina ; hydrated aluminum oxide ; alusal ; ascriptin ; c31f ; af260 ; alumina trihydrate
CAS:
21645-51-2
EINECS:
244-492-7
Molecular Formula:
Al(OH)3
MDL:
MFCD00003420
SMILES:
B(C1=CC=C(C=C1)C(=O)NCCCC)(O)O

Properties

Molecular Weight:
78.003558 g·mol−1
Density:
2.40 g/cm3
Melting point:
300 °C
Solubility:
insoluble in water
Physical Description:
white amorphous powder
download Download Molfile for :
Aluminum Hydroxide, Technical Grade

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Safety Information

Hazard Classes:
Risk Codes:
36 (R)
Safety Codes:
26-36 (S)
WGK Germany:
-
RTECS:
BD0940000

What other providers are available for CAS 21645-51-2?

In addition to the providers presented here for Aluminum hydroxide with the CAS number 21645-51-2, there are other 37 providers with slightly different product names available for this CAS number.

Chemical-SuppliersATH
+2 additional providers that we know from the past
Shanghai Mintchem Development Co., Ltd. +7 additional providers that we know from the past
+2 additional providers that we know from the past
Caesar & Loretz GmbH | Anderson & Steinssen Inc | Leap Chem Co., Ltd +4 additional providers that we know from the past
B.M.P. Bulk Medicines & Pharmaceuticals GmbH | Jai Radhe Sales | IBIS Chemie International +6 additional providers that we know from the past
Anderson & Steinssen Inc
+2 additional providers that we know from the past
Shanghai Mintchem Development Co., Ltd.
+1 additional providers that we know from the past




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