CAS RN: 21645-51-2
Aluminium Hydroxide
Product Availability
Choose a grade to view its available package options.
32 package records31 with current stock17 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260108 | 1kg / 5kg / 25kg | Confirm by inquiry | Shanghai | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250519 | 1kg / 5kg | Out of stock | 8-10 business days | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20251217 | 1kg / 5kg / 25kg | Confirm by inquiry | Shanghai, Shandong, Guangdong | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260211 | 100ml | In stock | Shandong | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250706 | 1kg / 5kg / 10kg | Confirm by inquiry | Shanghai | Inquiry |
- Product code: SSC-103708
Historical Factory Record
Historical Supply Reference
This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
- Pack sizes on record: 500g
- Available purity: ＞97%
- Inventory rows with stock: 0
- Bulk packaging: confirmed by inquiry
Reference Pack Sizes
Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 500g | ＞97% | 0 Out of Stock | Shenzhen | Inquiry |
21645-51-2 / aluminum trihydroxide
Basic Information
CAS
21645-51-2
Multi CAS
No
Molecular Formula
AlH3O3
Molecular Weight
78.004000
Exact Mass
77.989757
SMILES
[OH-].[OH-].[OH-].[Al+3]
InChI
InChI=1S/Al.3H2O/h;3*1H2/q+3;;;/p-3
InChIKey
WNROFYMDJYEPJX-UHFFFAOYSA-K
Physical Properties
Melting Point
300 °C
Density
2.42 g/cu cm
White, gelatinous precipitate. Constants variable with the composition, density approximately 2.4. Insoluble in water and alcohol, soluble in acid and alkali. /Aluminum hydroxide gel/
2.42 g/cm³
Physical Description
White solid in various forms; [ICSC] White odorless granules; Slightly soluble in water;
ODOURLESS WHITE SOLID IN VARIOUS FORMS.
Appearance
White, amorphous powder
White powder, balls or granules
Usually obtained in white, bulky, amorphous powder
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
4
H-bond acceptors
3
H-bond donors
3
Molar refractivity
11.56
TPSA
90
LogP / Solubility
WLOGP
-0.91
MLOGP
-0.82
XLogP3
-0.91
Consensus LogP
-0.88
Log S (ESOL)
0.25
Class (ESOL)
Highly soluble
Log S (Ali)
0.46
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.59
Class (SILICOS-IT)
Highly soluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.84
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1
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