CAS号: 471-34-1 英文名称: Calcium carbonate 英文同义词: nz;pz;ccr;ccw;n34;n43;tm1;k250;omya;ss30 中文名称: 碳酸钙 中文同义词: 轻钙;云石;碳酸鈣;单飞粉;三飞粉;四飞粉;白艳华;白垩粉;大白粉;碳酸钙 分子式: CCaO3 分子量: 100.0869 熔点 : 825 °C 沸点 : 800 °C 密度 : 2.93 g/mL at 25 °C(lit.) 折射率 : 1.6583 储存条件 : Store at RT. 溶解度 : 5 M HCl: 0.1 M at 20 °C, clear, colorless 形态: random crystals 比重: 2.93 颜色: White-beige to slightly beige-gray 气味 (Odor): Odorless PH值: 9.5-10.5 (100g/l, H2O, 20℃)(slurry) 酸碱指示剂变色ph值范围: 8 水溶解性 : Insoluble 最大波长(λmax): λ: 260 nm Amax: ≤0.09λ: 280 nm Amax: ≤0.06 Merck : 14,1657 BRN : 8008338 Ksp沉淀平衡常数: pKsp: 8.54 稳定性: Stable. Incompatible with acids, fluorine, ammonium salts, alum. InChIKey: VTYYLEPIZMXCLO-UHFFFAOYSA-L CAS 数据库: 471-34-1(CAS DataBase Reference) EPA化学物质信息: Calcium carbonate (471-34-1) 危险品标志 : Xi 危险类别码 : 37/38-41-36/38-36 安全说明 : 26-36/37/39-37/39-37 WGK Germany : - RTECS号: FF9335000 TSCA : Yes 海关编码 : 28365000 毒害物质数据: 471-34-1(Hazardous Substances Data) 毒性: LD50 orally in Rabbit: 6450 mg/kg LD50 dermal Rat > 2000 mg/kg
CAS 471-34-1
CAS 471-34-1
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Calcium carbonate 更新时间：2020-12-18 22:54:27 采购访问：1次 常用名 碳酸钙 CAS号 471-34-1 价格 $需询单/100mg $需询单/250mg $需询单/500mg 纯度 98.0% 备货期 3天 库存 现货 产品网页 www.dcchemicals.com/product_show-Calcium_carbonate.html 产品详情（用途，包装等） Calcium carbonate is a naturally occurring compound used as a calcium supplement and antacid. Also used in laboratories as a buffer. Shown in renal-disease patients with hyperphosphatemia to contain phosphate binding power, but may result in hypercalcaemia or alkalosis. Other experiments have successfully utilized calcium carbonate as a calcium control in comparison studies. 供应商信息 DC Chemicals Limited 认证状态： 已认证供应商 商品数： 20124件 电话： 58447131 地址： 浦东新区金豫路100号 地区： 上海市 上海市 浦东新区 联系人： Tony Cao 联系人电话： 862158447131 邮件： sales@dcchemicals.com 网址： www.dcchemicals.com 年贸易额： >1000万 D&C Chemicals provides a wide range of research chemicals and biochemicals including novel life-science reagents, reference compounds, APIs and Natural compounds for laboratory and scientific use. D&C Chem has established a global network of thousands of customers from many research centers and Reagent companies in the USA, Europe and Japan. We are the the official vendor of more than 500 universities and institutes including: Harvard University,Yale University,NIH/NCI, City of Hope ORG, PARTNERS ORG,John Hopkins University,Universit tsklinikum,Oxford University,Newcastle University,UNC,UCSF and many other universities and institutes. Our bioactive compounds received good feedback from our customers. Our credo is committed to the adoption of different products, reliable quality, competitive prices and quality service to create value for customers.