Alum
Price:Negotiable
Contact Info
- Add:臨沂市魯南化工市場A區(qū)121號, Zip: 276000
- Contact: 朱振 鄭彥華
- Tel:0539-3127308
- Email:[email protected]
Other Products
Description
Additional Information
| Chinese Name | Alum |
| English Name | Aluminum potassium disulfate dodecahydrate |
| Chinese Aliases | Potassium alum dodecahydrate; Potassium aluminum sulfate dodecahydrate; Potassium alum; Aluminum potassium sulfate dodecahydrate; Potassium alum; Aluminum potassium sulfate dodecahydrate |
| CAS RN | 7784-24-9 |
| EINECS No. | 233-141-3 |
| Molecular Formula | H24AlKO16S |
| Molecular Weight | 378.3247 |
| Hazard Symbol | Xn:Harmful |
| Risk Phrases | R22; R36/38; |
| Safety Phrases | S26; S37/39; |
| Physicochemical Properties |
Appearance Colorless transparent cubic octahedral crystals or monoclinic cubic crystals. Melting Point 92.5℃ Relative Density 1.757 Solubility Soluble in water. Easily soluble in hot water. Soluble in dilute acids. Insoluble in alcohol and acetone. Aqueous solution is acidic. |
| Uses | Used as a hardening agent, water purifier, mordant, sizing agent, tanning agent, and food additive, etc. |
| Industry Category | Others |
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| Origin: | China / Shandong / Linyishi |
