Aluminium Sulfate
- CAS No.
- 10043-01-3
- Chemical Name:
- Aluminium Sulfate
- Synonyms
- ALUMINIUM SULPHATE;ALUMINIUM SULFATE;ALUM;Aluminum(III) sulfate;ALUMINIUM SULPAHTE;ALUMINIUM SULPHATE 17% MIN;NA-9078;pearlalum;liusuanlv;filteralum
- CBNumber:
- CB00125205
- Molecular Formula:
- Al2O12S3
- Molecular Weight:
- 342.15
- MDL Number:
- MFCD00003423
- MOL File:
- 10043-01-3.mol
- MSDS File:
- SDS
Melting point | 770 °C (dec.) (lit.) |
---|---|
Boiling point | 759.71°C (estimate) |
Density | 2.71 g/mL at 25 °C (lit.) |
vapor pressure | 0-0.001Pa at 20-25℃ |
solubility | Soluble in cold water, freely soluble in hot water, practically insoluble in ethanol (96 per cent). |
pka | 3.6[at 20 ℃] |
form | Powder and/or Chunks |
Specific Gravity | 2.71 |
color | White |
Odor | at 100.00?%. odorless |
Water Solubility | soluble |
Sensitive | Hygroscopic |
Merck | 14,366 |
Exposure limits | NIOSH: TWA 2 mg/m3 |
Dielectric constant | 2.6(Ambient) |
LogP | -5.08--0.12 at 20℃ |
CAS DataBase Reference | 10043-01-3(CAS DataBase Reference) |
FDA 21 CFR | 182.1125; 582.1125; 310.545 |
Substances Added to Food (formerly EAFUS) | ALUMINUM SULFATE |
SCOGS (Select Committee on GRAS Substances) | Aluminum sulfate |
EWG's Food Scores | 2 |
FDA UNII | I7T908772F |
EPA Substance Registry System | Aluminum sulfate (10043-01-3) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS05 |
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Signal word | Danger | |||||||||
Hazard statements | H290-H318 | |||||||||
Precautionary statements | P234-P280-P305+P351+P338-P390 | |||||||||
Hazard Codes | Xi,N | |||||||||
Risk Statements | 37/38-41-51/53-36/37/38 | |||||||||
Safety Statements | 26-39-61-37/39-29 | |||||||||
RIDADR | UN 1760/3077 | |||||||||
WGK Germany | 1 | |||||||||
RTECS | BD1700000 | |||||||||
TSCA | Yes | |||||||||
HS Code | 28332200 | |||||||||
Toxicity | guinea pig,LD50,unreported,490mg/kg (490mg/kg),Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 43(4), Pg. 12, 1978. | |||||||||
NFPA 704 |
|
Aluminium Sulfate price More Price(22)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 202614 | Aluminum sulfate 99.99% trace metals basis | 10043-01-3 | 5g | $89.8 | 2024-03-01 | Buy |
Sigma-Aldrich | 202614 | Aluminum sulfate 99.99% trace metals basis | 10043-01-3 | 25g | $307 | 2024-03-01 | Buy |
Alfa Aesar | 044563 | Aluminum sulfate, anhydrous, 99.99% (metals basis) | 10043-01-3 | 5g | $53.9 | 2024-03-01 | Buy |
Alfa Aesar | 044563 | Aluminum sulfate, anhydrous, 99.99% (metals basis) | 10043-01-3 | 25g | $165 | 2024-03-01 | Buy |
Sigma-Aldrich | 202614 | Aluminum sulfate 99.99% trace metals basis | 10043-01-3 | 100g | $926 | 2024-03-01 | Buy |
Aluminium Sulfate Chemical Properties,Uses,Production
Chemical Properties
Aluminium sulfate is a colorless or white crystals. Odorless, slightly sweet taste. Because of containing iron etc, industrial product looks like a yellowish-green, tastes sour. It was Stable in the air, heated to 250 ℃ to lose crystal water, when heated above 700 ℃, begin decompose into aluminum oxide, sulfur trioxide and water vapor, etc. Soluble in water, aqueous solution is acidic.
Uses
Aluminium sulfate is soluble in water and is mainly used as a coagulating agent (promoting particle collision by neutralizing charge) in the purification of drinking water and wastewater treatment plants, and also in paper manufacturing.
Production Methods
Aluminium sulfate may be made by adding aluminium hydroxide, Al(OH)3, to sulfuric acid, H2SO4:
2 Al(OH)3 + 3 H2SO4 → Al2(SO4)3 + 6 H2O
or by heating aluminium metal in a sulfuric acid solution
2 Al + 3 H2SO4 → Al2(SO4)3 + 3 H2↑
Health Hazard
ADI not specified (FAO/WHO, 2001).
GRAS (FDA, §182.1125,2000).
LD50 6207mg/kg (mice, by mouth)
Chemical Reactivity
Aluminium sulfate reacts with sodium bicarbonate to which foam stabilizer has been added, producing carbon dioxide for fire-extinguishing foams:
Al2(SO4)3 + 6 NaHCO3 → 3 Na2SO4 + 2 Al(OH)3 + 6 CO2
The carbon dioxide is trapped by the foam stabilizer and creates a thick foam which will float on top of hydrocarbon fuels and seal off access to atmospheric oxygen, smothering the fire.
Toxicity
ADI not specified (FAO/WHO, 2001). GRAS (FDA, §182.1125,2000).
LD50 6207mg/kg (mice, by mouth)
Toxic to aquatic life
Source
Aluminium sulfate occurs in nature in minerals; alunite, KAl3(SO4)2(OH)6and natroalunite, NaAl3(SO4)2(OH)6. The anhydrous salt is used in food applications.
Aluminium Sulfate Preparation Products And Raw materials
Raw materials
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Preparation Products
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Supplier | Tel | Country | ProdList | Advantage | |
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Hebei Saisier Technology Co., LTD | +86-18400010335 +86-18034520335 | admin@hbsaisier.cn | China | 958 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12470 | 58 |
Wuhan Han Sheng New Material Technology Co.,Ltd | +8617798174412 | admin01@hsnm.com.cn | China | 2118 | 58 |
Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 +86-17331933971 | deasea125996@gmail.com | China | 2503 | 58 |
Chongqing Zhihe Biopharmaceutical Co., Ltd. | +86-18580541567 +86-17782035140 | sales@zhswyy.com | China | 326 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 19368 | 58 |
Yujiang Chemical (Shandong) Co.,Ltd. | +86-17736087130 +86-18633844644 | catherine@yjchem.com.cn | China | 789 | 58 |
Ouhuang Engineering Materials (Hubei) Co., Ltd | +8617702722807 | admin@hbouhuang.com | China | 3001 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 2999 | 58 |
Hebei Longbang Technology Co., LTD | +86-18032476855 +86-18032476855 | admin@hblongbang.com | China | 964 | 58 |
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View Lastest Price from Aluminium Sulfate manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2023-12-12 | ALUMINIUM SULFATE
10043-01-3
|
US $0.39 / KG | 100KG | 99 | 200tons/month | qingdao trust agri chemical co.,ltd | ||
2021-08-13 | Aluminium sulfate
10043-01-3
|
US $40.00 / KG | 1KG | 99 | 10 tons | Shijiazhuang tongyang Import and Export Co., LTD | ||
2019-07-06 | Aluminium sulfate
10043-01-3
|
US $1.00 / kg | 1kg | 99% | Customized | Career Henan Chemical Co |
- ALUMINIUM SULFATE
10043-01-3
- US $0.39 / KG
- 99
- qingdao trust agri chemical co.,ltd
- Aluminium sulfate
10043-01-3
- US $40.00 / KG
- 99
- Shijiazhuang tongyang Import and Export Co., LTD
- Aluminium sulfate
10043-01-3
- US $1.00 / kg
- 99%
- Career Henan Chemical Co