Calcium hydroxide 氢氧化钙

CAS 1305-62-0 MFCD00010901

化学结构图

1305-62-0
SMILES: O[Ca]O

化学属性

Mol. FormulaCaH2O2
Mol. Weight74.09
Density2.24
TSCAYes
SolubilitySlightly soluble in water. Soluble in glycerol, acids. Insoluble in alcohol
Melting Point580 °C
Boiling Point2850 °C at 760 mmHg

别名和识别编码

Chemical NameCalcium hydroxide
CAS Number1305-62-0
PubChem Substance ID6093208
EC Number215-137-3
MDL NumberMFCD00010901
Merck Number14,1673
Synonym Calcium hydroxide {LY} Calcium hydroxide {} {LY} Calcium hydroxide {} {} {LY} Calcium hydroxide {} {} {} {LY} Calcium hydroxide {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} { {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium hydroxide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Chemical Name Translation氢氧化钙
Wiswesser Line NotationCA Q2
LabNetwork Molecule IDLN00195605
InChIInChI=1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
Canonical SMILESO[Ca]O
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分类

  • {SNA} Calcium Salts, Calcium Salts, Essential Chemicals, Materials Science, Metal and Ceramic Science, Research Essentials, Salts
  • {SNA} Acids & Bases, Bases, Calcium Salts, Chemical Synthesis, Essential Chemicals, Inorganic Bases,

产品应用

  • 检验二氧化碳,气体吸收。皮革脱毛,杀虫,水处理。

相关文献及参考

  • Short: IV/1a
  • Short: III/35E
  • Merck: 14,1673
  • Short: IV/1b

安全信息

GHS Symbol
WGK Germany1
Hazard Codes 8 Xi
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H318 Causes serious eye damage 严重伤害眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
RTECSEW2800000
Precautionary statements
  • 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。
  • P305+P351+P338
Signal word Danger
Safety Statements
  • 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；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
  • S39 Wear eye/face protection 戴眼睛/面孔保护装置；
  • 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）；
  • 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；
UN Number 1759 3262 UN3262
Risk Statements
  • R37/38 Irritating to respiratory system and skin 对呼吸系统和皮肤有刺激性
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {}
Packing GroupIII
Hazard Class8 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 7340 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   30,470,1969

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 7300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YKYUA6 Yakkyoku.  Pharmacy.  (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo,
   Japan)  V.1-    1950-  Volume(issue)/page/year: 32,1477,1981

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - rat Ascites tumor
DOSE/DURATION           : 1200 mg/kg
REFERENCE :
   GANNA2 Gann.  Japanese Journal of Cancer Research.  (Tokyo, Japan)  V.1-75,
   1907-84.  For publisher information, see JJCREP.  Volume(issue)/page/year:
   54,155,1963

其他信息

  • 参考质量标准一:FCC，1996 含量[Ca(OH)2计] 95.0
  • 外观性质:细腻的白色粉末。
  • 氢氧化钙价格(试剂级):更新日期 产品编号 产品名称 包装
  • {
  • 用途四:用于制药。可作橡胶、石油工业添加剂，用于润滑油中可防止结焦
  • 鉴别试验:将试样与3～4倍量的水混合，形成均匀的糊状物，静置澄清后，其透明的上清液对石蕊呈碱性。 取试样1g与20ml水混合，加足够的醋酸以形成溶液，其钙盐试验(IT-10)呈阳性。
  • 灭火剂:水, 二氧化碳, 泡沫, 干粉
  • 使用限量:GB 2760—96：加工助剂，GMP。 FAO/WHO(1984)：奶油和乳清奶油，2g/kg(仅用于调节Ph值，以无水物计)；葡萄汁及其浓汁(以物理方法防腐者)、配制婴儿食品、食用酪蛋白酸盐，按GMP。 日本规定的最高用量为1.84%(钙1%)。
  • 含量分析:精确称取试样约1.5g，移入一烧杯，逐渐加人稀盐酸试液(TS-117)30ml。待完全溶解后，移入一500ml容量瓶中，充分冲洗烧杯，洗液并入容量瓶中，再用水稀释至刻度，混匀。取此液50.0ml于适当的容器内，加水50.0ml。在搅拌下(最好用磁性搅拌器)，经50ml滴定管加入0.05mol/L EDT
  • Alfa Aesar:氢氧化钙,ACS,95.0%min Calcium hydroxide, ACS, 95.0% min(1305-62-0)
  • Acros Organics:氢氧化钙 Calcium hydroxide, extra pure, 98+%(1305-62-0)
  • 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量（g/kg） 最大允许残留量（g/kg） 氢氧化钙 食品 食品工业用加工助剂 / 一般应在制成最后成品之前出去，有规定食品中残留量的除外 氢氧化钙 孕产妇（
  • MOL 文件:1305-6
  • 用途一:用于制漂白粉、硬水软化剂和自来水消毒澄清剂及建筑工业等
  • 氢氧化钙价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 20011618 氢氧化钙 500g 13元 2011/08/23 20011628 氢氧化钙 500g 12元 2010/06/21 219180100 氢氧化钙 Calcium hydroxide 98%, extra pure 10 KG 6810元
  • 可燃性危险特性:不燃， 但为公害尘
  • F:34
  • 用途五:检验二氧化碳,气体吸收。皮革脱毛,杀虫,水处理。
  • 常规方法:用内衬聚乙烯塑料薄膜袋的塑料编织袋包装，每袋净重25kg。应贮存在干燥的库房中。严防潮湿。避免与酸类物质共贮混运。运输时要防雨淋。 失火时，可用水，砂土或一般灭火器扑救。
  • 下游产品:碘酸钙 --> 5'-核糖核苷酸钙 --> 甲酸钙 --> 溴化六甲铵 --> 溴化钙 --> 硝酸钙 --> 4-羟基苯甲脒盐酸盐 --> 次亚磷酸钠 --> 四氯丙烯 --> 6-氯水杨醛 --> 双丙酮半乳糖 --> 碘化钙 --> 次磷酸钙 --> 甜菊苷 --> 亚硝酸钙 --> 4-嘧啶酮 --> 钨酸钙 --> 硫氰酸钙 --> 4-溴嘧啶 --> 磷酸钙 --> 异辛酸钙 --> 丙酸钙 --> 次磷酸钠 --> 钙基润滑脂 --> 维也纳石灰 --> 环己基氨基磺酸钙 --> 过氧化钙 --> 硬脂酰乳酰乳酸钙 --> 海藻酸钙 --> 糖精钙 --> 雷米邦A --> 5'-肌苷酸钙 --> 5'-鸟苷酸钙 --> 亚硫酸氢钙 --> 羟基蛋氨酸钙 --> 溴酸钙 --> 沸石 --> 甘油磷酸钙 --> 羧甲基纤维素钙 --> 麩胺酸鈣
  • MSDS 信息:氢氧化钙(1305-62-0).msds
  • 参考质量标准二:参考标准 指
  • 用途三:用作分析试剂、二氧化碳吸收剂，也用于有机合成
  • 储运特性:库房低温通风干燥

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. Synthetic Reagents 合成试剂
  3. Inorganic Acids - Synthetic Reagents
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Bases - Synthetic Reagents
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Bases - Synthetic Reagents
  1. Research Essentials 基础科研
  2. Essential Chemicals - Research Essentials
  3. Inorganic Salts, Solutions and Reagents - Essential Chemicals
  4. ACS Grade - Inorganic Salts, Solutions and Reagents
  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. Analytical Standards
  3. Chromatography - Analytical Standards
  4. Environmental Standards - Chromatography
  5. Pesticides & Metabolites - Environmental Standards
  6. Pesticides - Pesticides & Metabolites
  7. Algicides - Pesticides
  1. Analytical & Chromatography 分析化学与色谱
  2. Routine Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Adsorbents, Filter Aids and Drying Agents
  3. Other Drying Agents

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