A0597712
Aluminum sulfate octadecahydrate , ACS,98.0-102.0% , 7784-31-8
Synonym(s):
Aluminium sulfate-18-hydrate;Aluminum sulfate hydrate;Aluminum Sulfate, Octadecahydrate;Cake alum,Patent alum, Alum
CAS NO.：7784-31-8
Empirical Formula: Al2H36O30S3
Molecular Weight: 666.43
MDL number: MFCD00149136
EINECS: 616-524-3
| Pack Size | Price | Stock | Quantity |
| 500G | RMB135.20 | In Stock |
|
| 2.5KG | RMB399.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 86 °C |
| Density | 1,69 g/cm3 |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 364g/l |
| form | Powder/Solid |
| color | White |
| Specific Gravity | 1.69 |
| PH Range | 3 - 4 |
| PH | 2.5-4.0 (20g/l, H2O, 20℃) |
| Water Solubility | Soluble |
| Sensitive | moisture sensitive |
| CAS DataBase Reference | 7784-31-8(CAS DataBase Reference) |
| EPA Substance Registry System | Sulfuric acid, aluminum salt (3:2), octadecahydrate (7784-31-8) |
Description and Uses
Aluminium sulfate octadecahydrate is a preservative, the inclusive term for several inum-type compounds such as inum sulfate and inum potassium sulfate. It is used with edta to prevent discoloration of potatoes and to maintain the firmness of shrimp packs. It is also used in pickles and pickle relish.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H290-H318 |
| Precautionary statements | P280-P305+P351+P338+P310 |
| Hazard Codes | N-Xn,Xi,N,Xn |
| Risk Statements | 51/53-41-36/37/38-22 |
| Safety Statements | 61-37/39-29-26-39 |
| RIDADR | UN3260 - class 8 - PG 3 - RQ - Corrosive solid, acidic, inorganic, n.o.s., HI: all |
| WGK Germany | 1 |
| RTECS | WS5697000 |
| HS Code | 2833 22 00 |
| Toxicity | LD50 orally in Rabbit: > 5000 mg/kg |
