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Merck
CN

B9876

Sigma-Aldrich

四硼酸钠 十水合物

ReagentPlus®, ≥99.5%

别名:

硼砂 十水合物, 硼酸钠 十水合物

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About This Item

线性分子式:
Na2B4O7 · 10H2O
CAS号:
分子量:
381.37
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.21

Agency

suitable for SM 4500 - NH3

质量水平

产品线

ReagentPlus®

检测方案

≥99.5%

形式

powder

pH值(酸碱度)

9.2 (10 g/L)

密度

1.73 g/mL at 25 °C (lit.)

储存温度

room temp

SMILES字符串

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2

InChI

1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;

InChI key

CDMADVZSLOHIFP-UHFFFAOYSA-N

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应用

四硼酸钠十水合物广泛用于制备pH值约为9.3的缓冲溶液。应用实例:
  • 作为缓冲液组分,用于市售片中硫胺及其磷酸酯的分离和测定。
  • 作为助熔剂,用于制备陶瓷化硅橡胶来源的复合材料。
  • 在纤维素纳米纤维和聚乙烯醇的反应中作为交联剂,用于合成多孔泡沫。

法律信息

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

Health hazardExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Repr. 1B

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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