Aluminum potassium sulfate dodecahydrate 十二水硫酸铝钾
CAS 7784-24-9 MFCD00149143
化学结构图
SMILES: O.O.O.O.O.O.O.O.O.O.O.O.O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[K+]
化学属性
| Mol. Formula | AlH24KO20S2 |
|---|---|
| Mol. Weight | 474.39 |
| Density | 1.757 |
| Melting Point | 92 °C |
| Solubility | Soluble in water, glycerol. Insoluble in alcohol |
| TSCA | Yes |
| Stability | 对湿度敏感 |
| Appearance | 无色透明呈立方八面结晶或单斜立方结晶。 溶于水。易溶于热水。溶于稀酸。不溶于醇、丙酮。水溶液呈酸性。 |
| Boiling Point | 200 °C at 760 mmHg |
别名和识别编码
| Chemical Name | Aluminum potassium sulfate dodecahydrate |
|---|---|
| Synonym | Aluminum potassium disulfate dodecahydrate {LY} Aluminum potassium disulfate dodecahydrate {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {} {} {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Aluminum potassium disulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} |
| MDL Number | MFCD00149143 |
| PubChem Substance ID | 62667 |
| CAS Number | 7784-24-9 |
| EC Number | 233-141-3 |
| Merck Number | 14,360 |
| Beilstein Registry Number | 2384789 |
| Chemical Name Translation | 十二水硫酸铝钾 |
| InChI | InChI=1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4 |
| Canonical SMILES | [Al].[K].O=S(=O)(O)O.O |
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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现货库存
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分类
- A-B, Puriss p.a., Analytical Reagents,
- {SNA} Aluminum, Aluminum Salts, Catalysis and Inorganic Chemistry, Chemical Synthesis, Essential Chemicals, Mineral salt adjuvants, Research Essentials, Salts, Vaccine Adjuvants, 疫苗生产, 细胞培养
- {SNA} Chemical Synthesis, Companion Products and Reagents,
- {SA} A-B, Puriss p.a., Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Puriss p.a.
- {SNA} Chemical Synthesis, Inorganic Salts, Mineral salt adjuvants, Other Inorganic Salts, Synthetic Reagents, Vaccine Adjuvants, 疫苗生产,
产品应用
- 用作水的净化剂、造纸上浆剂、印染媒染剂、缓染剂、医药防腐剂、收敛剂和外用止血剂，以及相片冲洗过程中定影液的坚膜剂。另外还可以用于牲畜拌饲料防止疾病等方面。
相关文献及参考
- RegBook 1 (3), 3437:F
- Short: III/20a Title: Nuclear Quadrupole Resonance Spectroscopy Data: Nuclei D ... Cl Author: Chihara, H.; Nakamura, N. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/20a Year: 1988 Keyword: NQR ISBN: 3-540-18161-X ISBN: 978-3-540-18161-3 Internet Resource: DOI:10.1007/b31153 RefComment: IX,677 pages. Hardcover Abstract: Nuclear Quadrupole Resonance Spectroscopy has become a standard method for structural research in molecular and solid state physics as well as for different branches of chemistry. The volumes cover data for more than 8,000 substances in the solid state. Data for free molecules have been published in volumes II/14 and II/15 of the New Series. The tables are arranged according to the atomic number of the elements.
- Short: III/20c Title: Nuclear Quadrupole Resonance Spectroscopy Data: Nuclei Zr ... Bi. Diagrams, Structure formulas, Indexes Author: Chihara, H.; Nakamura, N. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/20c Year: 1989 Keyword: NQR ISBN: 3-540-18490-2 ISBN: 978-3-540-18490-4 Internet Resource: DOI:10.1007/b35374 RefComment: 562 figs., IX,802 pages. Hardcover Abstract: Nuclear Quadrupole Resonance Spectroscopy has become a standard method for structural research in molecular and solid state physics as well as for different branches of chemistry. The volumes cover data for more than 8,000 substances in the solid state. Data for free molecules have been published in volumes II/14 and II/15 of the New Series. The tables are arranged according to the atomic number of the elements.
- Short: III/31a Title: Nuclear Quadrupole Resonance Spectroscopy Data: Nuclei D ... Cu Author: Chihara, H.; Nakamura, N. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/31a Year: 1993 Keyword: NQR ISBN: 3-540-55146-8 ISBN: 978-3-540-55146-1 Internet Resour
安全信息
RTECSWS5690000
WGK Germany3
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Signal word
Warning
GHS Symbol
Safety Statements
Risk Statements
- R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
- R22 Harmful if swallowed 吞咽有害
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
Hazard Codes
Xn
Storage condition
Store at room temperature, keep dry and cool
{LY} Store at room temperature, keep dry and cool
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其他信息
- 用途七:用作水的净化剂、造纸上浆剂、印染媒染剂、缓染剂、医药防腐剂、收敛剂和外用止血剂，以及相片冲洗过程中定影液的坚膜剂。另外还可以用于牲畜拌饲料防止疾病等方面。
- 职业标准:TWA 2 毫克 （铝）/立方米
- 无气味，微甜而有涩味、有收敛性。在干燥空气中风化失去结晶水，在潮湿空气中溶化淌水。易溶于甘油，能溶于水，水溶液呈酸性反应，水解后有氢氧化铝胶状物沉淀。不溶于醇和丙酮。60～65℃硫酸干燥时失去9分子水，在200℃时十二个结晶水完全失去，更高温度分解出三氧化硫。
- Acros Organics:Aluminium potassium sulfate dodecahydrate,
- 用途三:食品工业中与小苏打可配成发酵粉，还用作膨松剂。
- {Chemica
- 常规方法:用内衬聚乙烯塑料袋的塑料编织袋包装。每袋净重50kg。 应贮存于通风、干燥、清洁的库房中。包装密封、防潮。不可与有毒、有害物质共贮混运。运输时要防雨淋和日光曝晒。装卸时小心轻放，防止包装破损。 失火时，可用水、砂土和各种灭火器扑救。
- 方法四:重结晶法将工业品硫酸铝钾加入水溶解，然后经净化、除杂质、过滤、浓缩、结晶、离心脱水、干燥，制得硫酸铝钾。
- Alfa Aesar:十二水硫酸铝钾,ACS,98.0-102.0% Aluminum potassium sulfate dodecahydrate, ACS, 98.0-102.0%(7784-24-9)
- MOL 文件:7784-24-9.mol
- {Chemicalbook
- 用途二:用作造纸松香胶沉降剂、浊水净化助沉剂、照相纸坚膜剂、泡沫橡胶助发泡剂、印染媒染剂等
- 用途一:用作色谱分析试剂，也用于细菌的染色
- 类别:有毒物品
- 参考质量标准一:化工行业标准HG 2565—94 指标名称 指标(工业级) 优等品 一级品 合格品 外观 无色透明、半透明块状、粒状或晶状粉末 硫酸铝钾[AlK(SO4)2?12H2O](干基计)/%≥ 99.2 98.6 97.6 铁(Fe，干基计)/%≤ 0,01 0.01 0.05 重金属(以Pb汁)/%≤ 0.002 0.002 0.005 砷(As)/%≤ 0.0002 0.0005 0.001 水不溶物/%≤ 0.2 0.4 0.6 水分/%≤ 1.0 1.5 2.0
- 方法二:由铝土矿(bauxite)加硫酸使成硫酸铝，再按计算量加入硫酸钾后使成结晶而成。
- 用途六:铝-铬，铝－甲醛结合鞣制皮毛，用量15g/L。
- 用途五:用作净化浊水的助沉剂。造纸工业用作松香胶沉降剂。感光工业用作定影液和相纸的坚膜剂。印染工业用作媒染剂和防拔染工艺的防染剂。电镀上用作电镀锌助导电剂。另外，还用作泡沫橡胶助发泡剂等。
- {Chemicalb
- 图谱信
- 所属类别二:化工助剂: 皮
- 硫酸铝钾十二水合物价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 10001018 硫酸铝钾;明矾;钾明矾;十二水硫酸铝钾;白矾;纤钾明矾 500g 12元 2011/08/23 1
- 方法一:天然明矾石加工法将明矾石破碎、经焙烧、脱水、风化、蒸汽浸取、沉降、结晶、粉碎，制得硫酸铝钾成品。 铝矾土法用硫酸分解铝矾土矿生成硫酸铝溶液，再加硫酸钾反应，经过滤、结晶、离心脱水、干燥制得硫酸铝钾产品。 重结晶法粗明矾加水煮沸、蒸发、结晶、分离、干燥制得硫酸铝钾成品。 氢氧化铝法将氢氧化铝溶于硫酸，再加入计量的硫酸钾溶液加热反应、经过滤、浓缩、结晶、离心分离、干燥、制得硫酸铝钾成品。
- 上游原料:硫酸 --> 碳酸氢铵 --> 氢氧化铝 --> 硫酸铵 --> 硫酸铝 --> 硫酸钾 --> 三氧化二钴 --> 铝土矿,矾土,铝矾土,铁矾土 --> 明矾石 --> 氧化铝
- 所属类别二:化工助剂: 皮革化学品: 助剂
- 灭火剂:干粉、泡沫、砂土、二氧化碳
- 储运特性:库房通风低温干燥
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