Calcium sulfate dihydrate 硫酸钙二水合物

CAS 10101-41-4 MFCD00149625

化学结构图

10101-41-4
SMILES: O.O.O=S(=O)([O-])[O-].[Ca+2]

化学属性

Mol. FormulaCaSO4·2H2O
Mol. Weight172
Density2.3
TSCAYes
Boiling Point163° -2H{2}O
Melting Point128° -1.5H{2}O
SolubilitySoluble in water (slightly), and glycerol (very slowly). Insoluble in dilute hydrochloric acid, and practically insoluble in most organic solvents.
Stability易吸潮

别名和识别编码

Chemical NameCalcium sulfate dihydrate
MDL NumberMFCD00149625
PubChem Substance ID24892593
CAS Number10101-41-4
EC Number231-900-3
Synonym Sulphuric acid, calcium salt (1:1), dehydrate, calcium sulphate dihydrate sulfuric acid, calcium salt (1:1), dihydrate; calcium sulfate dihydrate C.I. 77231; Pigment White 25 E 516 Sulfuric acid, calcium salt(1:1), dihydrate; calcium sulfate dihydrate Calcium sulfate (CaSO4) dihydrate Calcium Sulfate 2 Hydrate 硫酸钙 二水合物 Calcium sulfate dihydrate Calciumsulfat-2-hydrat Calcium sulfate dihydrate (CaSO4.2H2O) Calcium sulphate dihydrate 生石膏;石膏;二水合硫酸钙;二水硫酸钙; Annaline Calciumsulfat-Dihydrat Sulphuric acid, calcium salt (1:1), dihydrate, calcium sulphate dihydrate Calcium sulfate, dihydrate Calcium sulfate (1:1) dihydrate Mineral White Compactrol Calciumsulfat Dihydrat Calcium sulfate, naturally occurring mineral 硫酸钙 Sulfuric acid, calcium salt (1:1), dihydrate 二水 生石膏,石膏,二水合硫酸钙 Sulfuric acid, calcium salt, hydrate (1:1:2)
Merck Number14,1706
Chemical Name Translation硫酸钙二水合物
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分类

  • {SNA} Calcium, Chemical Synthesis, Inorganic Salts, Synthetic Reagents
  • {SNA} Calcium, Calcium Salts, Chemical Synthesis, Essential Chemicals, Inorganic Salts, Research Essentials, Salts, Synthetic Reagents
  • Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, C-D, Puriss p.a. ACS, Puriss p.a. ACS
  • {uni_hamburg} no charge; 4fragments; ionic
  • {SNA} Calcium, Catalysis and Inorganic Chemistry, Chemical Synthesis

产品应用

  • 分析微量一氧化碳和二氧化碳和二氧化碳作吸湿剂。涂料，人造象牙，油漆，造纸，染料，印花，冶金，处理水。

相关文献及参考

  • Merck:14,1706
  • Short: EINECS
  • Short: IV/1b

安全信息

RTECSEW4150000
WGK Germany1
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage condition Hygroscopic 密封保存。 充氩保存
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
GHS Symbol
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。

其他信息

  • 无气味。有吸湿性。128℃失去1 1/2分子结晶水，163℃全部失水。溶于酸、硫代硫酸钠和铵盐溶液，溶于400份水，有热水中溶解较少，极慢溶于甘油，几乎不溶于醇和多数有机溶剂。有刺激性。

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. Calcium - Catalysis and Inorganic Chemistry
  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Calcium - Catalysis and Inorganic Chemistry
  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. ACS - Analytical Reagents for General Use
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Salts - Synthetic Reagents
  4. Calcium - Inorganic Salts
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. D - Alphabetic
  5. DIA - DIC - D
  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. ACS - Analytical Reagents for General Use
  5. C-D, Puriss p.a. ACS - Puriss p.a. ACS
  1. Analytical & Chromatography 分析化学与色谱
  2. Routine Reagents
  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Cadmium
  1. Analytical & Chromatography 分析化学与色谱
  2. Adsorbents, Filter Aids and Drying Agents
  3. Other Drying Agents
  1. Analytical & Chromatography 分析化学与色谱
  2. Inorganic Salts
  3. Barium
  1. Functional Group 官能团索引
  2. sulfuric acid

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