알루미늄 나트륨 황산염, 무수물
알루미늄나트륨황산염,무수물 · 알루미늄나트륨황산염,무수물(ALUMINUMSODIUMSULFATE,ANHYDROUS) · Sodium Aluminum Sulphate · SODIUM ALUM · ALUMINUM SODIUM SULFATE · aluminiumsodiumsulfate · SODIUMALUMINIUMSULPHATE · ALUMINIUMSODIUMSULPHATE

식별자 및 물리적 특성
| CAS No. | 10102-71-3 |
|---|---|
| 분자식 | AlNaO8S2 |
| 평균 분자량 | 242.1 g/mol |
| 단동위원소 질량 | 241.874767 g/mol |
| SMILES | O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[Na+] |
| InChIKey | GJPYYNMJTJNYTO-UHFFFAOYSA-J |
| PubChem CID | 24939 |
| EC No. | 233-277-3 |
| 현지명 | 알루미늄 나트륨 황산염, 무수물 |
화학 및 물리적 성질
| 극성 표면적 | 177 |
|---|---|
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 8 |
| 회전 가능 결합 수 | 0 |
| 무거운 원자 수 | 12 |
| 형식 전하 | 0 |
| 복잡도 | 62.2 |
| 물질 분류 | Metals -> Metals, Inorganic Compounds |
| 밀도 | Colorless crystals or white granules or powder. Density: 1.61mp about 60 °C. Soluble in 1 part water. Practically insoluble in alcohol. /Dodecahydrate/1.610 |
| 용해도 | 110 g anhydrous salt/100 cc of water at 15 °Cinsoluble in ethanol |
| Physical Description | Sodium aluminum sulphate appears as a colorless crystalline solid. Used in textiles, paper making, water purification, food processing.Dodecahydrate: Colorless solidEffloresces in air[Hawley] White odorless powderSoluble in water[MSDSonline] |
| Stability/Shelf Life | Low melting solids or colorless, volatile liquids. /Alkylaluminum halides/Less sensitive than trialkylaminums to oxidation upon exposure to air. /Alkylaluminum halides/ |
| Other Experimental Properties | Saline, astringent tasteeffloresces in air /Dodecahydrate/ |
| 녹는점 | ~60℃ [MER06] |
| 굴절률 | 1.4388 |
| 물리적 상태 | 무색 결정 |
| 색상 | colorless crystals, crystalline |
| 용해도 | g 무수/100g H2O: 37.4(0°C), 39.7(20°C), 43.8(40°C) [LAN05]알코올에 불용성 [MER06] |
| 화장품 원료 기능 | 데오드란트수렴제 |
| InChI | InChI=1S/Al.Na.2H2O4S/c2*1-5(2,3)4/h2*(H2,1,2,3,4)/q+3+1/p-4 |
| InChIKey | GJPYYNMJTJNYTO-UHFFFAOYSA-J |
| SMILES | S([O-])(=O)(=O)[O-].S([O-])([O-])(=O)=O.[Al+3].[Na+] |
| LogP(분배 계수) | -1.031 (est) |
| EPA | Aluminum sodium disulfate (10102-71-3) |
화학적 성질
Colorless crystals; saline, astringent taste; effloresces in air. Soluble in water, insoluble in alcohol. Noncombustible.
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.Not ClassifiedAggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory. |
|---|---|
| 규제 정보 | Sulfuric acid, aluminum sodium salt (2:1:1): Does not have an individual approval but may be used under an appropriate group standard |
| 운송 라벨(DOT) | Class 9 |
| 화재 위험 | Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: |
| 화재 가능성 | Certain polymerization catalysts, such as aluminum alkyls, react & burn violently on contact with water. /Aluminum alkyls/Aluminum alkyls are organic aluminum compounds that are highly reactive and dangerous because of spontaneous burning in air. /Aluminum alkyls/Prophoric material in flammable solvent. Vapors are heavier than air & may travel to a source of ignition & flash back. /Aluminum alkyls/ |
| 건강 유해성 | Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: |
| 유해성 요약 | May cause eye irritation[HSDB] May cause irritation[MSDSonline] The dodecahydrate is CAS # 7784-28-3 (sodium alum)See Aluminum potassium sulfate dodecahydrate. See Aluminum. |
| FDA 요건 | Sodium aluminum sulfate is an indirect food additive for use only as a component of adhesives.Aluminum sodium sulfate is generally recognized as safe when used in accordance with good manufacturing practice.Aluminum sodium sulfate used as a general purpose food additive in animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice. |
| 반응성 그룹 | Salts, Acidic |
| Special Reports | AnonInformation profiles on Potential Occupaional Hazards: Aluminum & Compounds, 2nd Draft (Revised)GRA & I Issue 21 NTIS/PB89-216238 (1989)> TD3: Information profiles are working papers used by the National Institute for Occupational Safety and Health to assist the Institute in establishing priorities. The proile summarizes data on organic and inorganic substances containing aluminum as the only metal. Each summary presents data on known and suspected health effects, the extent of worker exposure, physical and chemical properties and the industrial importance of the following aluminum compounds: aluminum metal, aluminum ammonium sulfate, aluminum chlorhydrate, aluminum chloride anhydrous, aluminum chloride hydrous, aluminum distearate, aluminum ethoxide, aluminum fluoride, aluminum hydride, aluminum hydroxide, aluminum nitrate, aluminum oxide, aluminum ortho-phosphate, aluminum potassium sulfate, aluminum silicate, aluminum sodium sulfate, aluminum sulfate, calcium aluminum silicate, diethylaluminum chloride, sodium aluminate, tri-n-butylaluminum, triethylaluminum, tri-n-hexylaluminum, triisobutylaluminum, tri-n-octylaluminum. Detailed literature searches are conducted to identify information to be used in the profile sumaries. Sponsored by National Inst. for Occupational Safety and Health, Rockville, MD. |
용도
용도
Sodium Aluminum Sulfate is a leavening agent that releases the majority of the gas during baking, and is not used alone but in com- bination with a faster-acting leavening agent such as monocalcium phosphate. this results in a double-acting baking powder. it is almost nonreactive until heat is applied. it is used in baked goods.
일반 설명
A colorless crystalline solid. Used in textiles, paper making, water purification, food processing.