Name | Dialuminum trisulfate hydrate |
Synonyms | LIQUID ALUM Aluminum(III) crystalline,p.A. aluminum sulfate hydrate ALUMINUMSULFATE,PURIFIED Aluminium Sulfate Hydrate Aluminum Sulphate hydrate Aluminium sulphate hydrate aluminumsulfatehexahydrate dialuminum trisulfate hydrate Dialuminum trisulfate hydrate alumane,sulfuric acid,hydrate Aluminium sulfate dodecahydrate Aluminum Sulphate octadecahydrate Sulfuric acid,aluminum salt,hydrate Sulfuric acid, aluminum salt, hydrate ALUMINUM SULFATE, HYDRATEALUMINUM SULFATE, HYDRATEALUMINUM SULFATE, HYDRATE |
CAS | 17927-65-0 |
EINECS | 605-852-2 |
InChI | InChI=1/Al.H2O4S.H2O.3H/c;1-5(2,3)4;;;;/h;(H2,1,2,3,4);1H2;;;/rAlH3.H2O4S.H2O/c;1-5(2,3)4;/h1H3;(H2,1,2,3,4);1H2 |
Molecular Formula | Al2H2O13S3 |
Molar Mass | 360.17 |
Density | 1.69g/mLat 25°C(lit.) |
Melting Point | 86.5℃ |
Boling Point | 330℃ at 760 mmHg |
Solubility | It is slightly soluble in alcohol and dilute mineral acids. |
Appearance | Grey white powder and blocks |
Specific Gravity | 1.61 |
Color | White |
Exposure Limit | NIOSH: TWA 2 mg/m3 |
Merck | 14,366 |
PH | pH(50g/l,25℃) : >2.0 |
Storage Condition | Store at RT. |
MDL | MFCD00149138 |
Physical and Chemical Properties | Colorless monoclinic crystal. Soluble in water, acid and alkali, insoluble in alcohol. The aqueous solution was acidic. |
Hazard Symbols | Xi - Irritant |
Risk Codes | R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
UN IDs | UN3260 - class 8 - PG 3 - RQ - Corrosive solid, acidic, inorganic, n.o.s., HI: all |
WGK Germany | 1 |
RTECS | BD1700000 |
TSCA | Yes |
HS Code | 2833220000 |
use | used in papermaking and water purification, and used as mordant, tanning agent, pharmaceutical astringent, wood preservative, foam fire extinguishing agent, etc. used as analytical reagent, mordant and grease agent used in water purification, papermaking and printing and dyeing, etc. |
production method | is refined from high-quality bauxite, sulfuric acid, water and other raw materials by pressure reaction process. |