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Merck
CN

B9876

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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关于此项目

线性分子式:
Na2B4O7 · 10H2O
化学文摘社编号:
1303-96-4
分子量:
381.37
NACRES:
NA.21
PubChem Substance ID:
329773325
UNSPSC Code:
12352302
EC Number:
215-540-4
MDL number:
MFCD00149193
Assay:
≥99.5%
Form:
powder

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产品名称

四硼酸钠 十水合物, ReagentPlus®, ≥99.5%

InChI key

CDMADVZSLOHIFP-UHFFFAOYSA-N

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;;;;;;;;;;

SMILES string

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

agency

suitable for SM 4500 - NH3

product line

ReagentPlus®

assay

≥99.5%

form

powder

pH

9.2 (10 g/L)

density

1.73 g/mL at 25 °C (lit.)

storage temp.

room temp

Quality Level

200

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相关类别

Application

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。

Legal Information

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

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Repr. 1B

存储类别

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
0000512944
0000512944
0000502392
0000502392
0000500569

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