Calcium sulfate 无水硫酸钙
CAS 7778-18-9 MFCD00010912
化学结构图
SMILES: O=S(=O)([O-])[O-].[Ca+2]
化学属性
| Mol. Formula | CaSO4 |
|---|---|
| Mol. Weight | 136.14 |
| TSCA | Yes |
| Melting Point | 1450° |
| Density | 2.960 |
| Stability | 易吸潮 |
别名和识别编码
| Chemical Name | Calcium sulfate |
|---|---|
| MDL Number | MFCD00010912 |
| CAS Number | 7778-18-9 |
| Synonym | Alabaster Anhydrous Sulfate of Lime Artificial Dental Stone Calcium Sulfate Calcium Sulfate (1:1), Dihydrate Calcium Sulfate (1:1), Hemihydrate Calcium Sulfate (2:1) Calcium Sulfate Dihydrate Calcium Sulfate, Anhydrous Calcium Sulfate, Dihydrate Calcium Sulfate, Hemihydrate Calcium Sulphate Calcium sulfate, anhydrous Dental Gypsum Dental Stone, Artificial Drierite Drierite™ Gypsite Gypsum Gypsum 硫酸钙 Gypsum, Dental Karstenite Plaster of Paris Stone, Artificial Dental 无水硫酸钙 硫酸钙 硬石膏,半水硫酸钙,熟石膏粉 |
| EC Number | 231-900-3 |
| PubChem Substance ID | 24497 |
| Merck Number | 14,1706 |
| Chemical Name Translation | 无水硫酸钙 |
| InChIKey | OSGAYBCDTDRGGQ-UHFFFAOYSA-L |
| LabNetwork Molecule ID | LN00195209 |
| InChI | InChI=1S/Ca.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2 |
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分类
- {SNA} Alternative Energy, Calcium, Calcium Salts, Calcium Salts, Chemical Synthesis, Essential Chemicals, Hosts, Inorganic Salts, Metal and Ceramic Science, Phosphor Materials, Research Essentials, Salts, Synthetic Reagents, 材料科学
- {SNA} Calcium, Chemical Synthesis, Inorganic Salts, Synthetic Reagents
- {SNA} Adsorbents, Filter Aids and Drying Agents, Essential Chemicals, Other Drying Agents, Research Essentials
- {SNA} Adsorbents, Filter Aids and Drying Agents, Calcium, Chemical Synthesis, Essential Chemicals, Inorganic Salts,
相关文献及参考
- Drierite is a registered trademark of W. A. Hammond Drierite Co.
- Merck: 14,1706
安全信息
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S20 When using do not eat or drink 使用时，不得进食，饮水；
- S22 Do not breathe dust 不要吸入粉尘；
- S57 Use appropriate containment to avoid environmental contamination 使用适当容器避免环境污染；
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
- S53 Avoid exposure - obtain special instructions before use 避免接触，使用前获得特别指示说明；
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
- S37 Wear suitable gloves 戴适当手套；
- S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
- R52/53
- R42/43
- R49 May cause cancer by inhalation 吸入会致癌
- R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
- R60 May impair fertility 可能降低生殖能力
- R68 Possible risk of irreversible effects 可能有不可挽回的作用的危险
- R51/53
GHS Symbol
- P308+P313
- P273 Avoid release to the environment. 避免释放到环境中。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P201 Obtain special instructions before use. 使用前获取专门指示。
- P304+P340
- P284 Wear respiratory protection.? 佩戴呼吸保护装置。
- H317 May cause an allergic skin reaction 可能导致皮肤过敏
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
- H341 Suspected of causing genetic defects 怀疑导致遗传性缺陷
- H350 May cause cancer 可能致癌
- H360 May damage fertility or the unborn child 可能对生育能力或未出生婴儿造成伤害
- H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
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