Chromium(III) potassium sulfate dodecahydrate 硫酸铬(III)钾十二水合物

CAS 7788-99-0 MFCD00149917

化学结构图

7788-99-0
SMILES: O.O.O.O.O.O.O.O.O.O.O.O.O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Cr+3].[K+]

化学属性

Mol. FormulaCrH24KO20S2
Mol. Weight499.40
Melting Point89 °C
TSCAYes
Density1.83
Solubility24 G/100 ML (15 ºC)
Stability对湿度敏感
Appearance 紫色或紫红色等轴晶系八面体结晶，易制成大颗粒结晶。 溶于水、稀酸，不溶于醇。

别名和识别编码

Chemical NameChromium(III) potassium sulfate dodecahydrate
Synonym Chromium potassium sulfate dodecahydrate {LY} Chromium potassium sulfate dodecahydrate {} {LY} Chromium potassium sulfate dodecahydrate {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {} {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromium potassium sulfate dodecahydrate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromium potassium sulfate dodecah
MDL NumberMFCD00149917
PubChem Substance ID24596
CAS Number7788-99-0
EC Number233-401-6
Merck Number14,2229
Chemical Name Translation硫酸铬(III)钾十二水合物
InChIKeyZFVHBEKVAITXHW-UHFFFAOYSA-J
InChIInChI=1S/Cr.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 SMILESO=S([O-])([O-])=O.O=S([O-])([O-])=O.[12].O.[Cr+3].[K+]
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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   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, C-D, Puriss p.a., Puriss p.a.
  • {SNA} ACS Grade, Catalysis and Inorganic Chemistry, Chemical Synthesis, Chromium, Essential Chemicals, Inorganic Salts, Solutions and Reagents, Research Essentials

产品应用

  • 显微分析用固着剂，皮革，制备其他铬盐。

相关文献及参考

  • Merck: 14,2229

安全信息

RTECSGB6850000
WGK Germany2
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements
Risk Statements
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
Hazard Codes Xi
GHS Symbol
Precautionary statements
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • MOL 文件:7788-99-0.mol
  • 常规方法:用内衬聚乙烯塑料袋的铁桶包装，每桶净重50kg；用内衬聚乙烯塑料袋的塑料编织袋包装，每袋净重40kg。 应贮存在阴凉、通风、干燥的库房内。包装要密封，应注意防潮、防止风化。不可与食用物品、易燃物品和酸类共贮混运。运输时要防雨淋和烈日曝晒。装卸时要小心轻放，防止包装破损。 失火时，可用水、砂土、二氧化碳灭火器扑救。
  • 灭火剂:水, 二氧化碳, 干粉, 砂土
  • 用途一:用作制革鞣剂、印染媒染剂及照相定影剂等
  • 毒性分级:中毒
  • 用途二:用作分析试剂，也用于照相制版
  • Alfa Aesar:十二水合硫酸铬(III)钾,ACS,98.0-102.0% Chromium(III) potassium sulfate dodecahydrate, ACS, 98.0-102.0%(7788-99-0)
  • 在透射光下呈宝石红色，加热到100ºC失去部分结晶水而变绿色，110℃时得二水物，350℃时变成无水物呈浅黄绿色，并失去水溶性。溶于水和稀酸，不溶于醇，能溶于4份冷水、2份沸水，几乎不溶于醇。其水溶液冷时呈紫色，热时呈绿色。
  • 职业标准:TWA 0.5 毫克(铬)/立方米
  • 下游产品:硫酸铬 --> 中性黑2S-RL --> 中性灰2BL --> 溶剂红KL --> 溶剂红BL --> 中性枣红D-BN
  • 急性毒性:静脉- 小鼠 LD50: 112 毫克/公斤
  • 可燃性危险特性:不可燃烧; 火场产生有毒含铬化物, 氧化钾和硫氧化物烟雾
  • 易风化。在透射光下呈宝石红色，加热到100ºC失去部分结晶水而变绿色，110℃时得二水物，350℃时变成无水物呈浅黄绿色，并失去水溶性。溶于水和稀酸，不溶于醇，能溶于4份冷水、2份沸水，几乎不溶于醇。其水溶液冷时呈紫色，热时呈绿色。
  • Sigma Aldrich:7788-99-0(sigmaaldrich)
  • 类别:有毒物质
  • 硫酸铬钾价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 20015260 硫酸铬钾 500g 48元 2010/06/21 222525000 硫酸铬钾 Chromium potassium sulfate dodecahydrate 99+% 500 GR 1766元 2010/06/21 222521000 硫酸铬钾 Chromium potassium sulfate dodecahydrate 99+% 100 GR 459元
  • 上游原料:硫酸 --> 重铬酸钾
  • MSDS 信息:Chromium(III) potassium sulfate(7788-99-0).msds
  • Acros Organics:十二水硫酸铬钾 Chromium potassium sulfate dodecahydrate, 99+%(7788-99-0)
  • 储运特性:库房低温, 通风, 干燥
  • 用途三:显微分析用固着剂，皮革，制备其他铬盐。
  • 防护措施:参见重铬酸钠。
  • 图谱信息:硫酸铬钾(7788-99-0)红外图谱(IR1)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Chromium Catalysis 铬催化剂
  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Chromium Catalysis 铬催化剂
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Analytical Reagents for General Use - Analytical Reagents
  4. Puriss p.a. - Analytical Reagents for General Use
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Analytical Reagents for General Use - Analytical Reagents
  4. Puriss p.a. - Analytical Reagents for General Use
  5. C-D, Puriss p.a. - Puriss p.a.
  1. Analytical & Chromatography 分析化学与色谱
  2. Adsorbents, Filter Aids and Drying Agents
  3. Other Drying Agents
  1. Functional Group 官能团索引
  2. sulfuric acid