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di-Sodium tetraborate ( 四硼酸二钠 )

产品名称: di-Sodium tetraborate ( 四硼酸二钠 )
产品型号: 1063090025,1063090250
产品展商: MERCK
产品文档: 无相关文档

简单介绍

di-Sodium tetraborate ( 四硼酸二钠 )为创赛集团品质提供Merck系列产品，可查询di-Sodium tetraborate ( 四硼酸二钠 )价格，同系列di-Sodium tetraborate ( 四硼酸二钠 )国内现货，可提供定合成服务。提供型号，性能指标等技术资料。提供di-Sodium tetraborate ( 四硼酸二钠 )MSDS/COA/SPEC等技术资


di-Sodium tetraborate ( 四硼酸二钠 )  的详细介绍
产品名称：di-Sodium tetraborate ( 四硼酸二钠 )
产品货号：1063090025,1063090250
产品包装：Plastic bottle
产品规格： 25 g/250 g


产品信息
Synonyms Borax
Hill Formula B4Na2O7
Chemical formula Na2B4O7
HS Code 2840 11 00
EC number 215-540-4
Molar mass 201.21 g/mol
EC index number 005-011-00-4
CAS number 1330-43-4
化学及物理数据
Solubility 25.6 g/l (20 °C)
Melting point 742 °C
Molar mass 201.21 g/mol
Density 2.37 g/cm3 (20 °C)
Bulk density 700 kg/m3
pH value 9.2 (25 g/l, H2O, 20 °C)
Boiling point 1575 °C (decomposition)
Vapor pressure 7.3 hPa (1200 °C)
GHS**信息
Hazard Statement(s) H360FD: May damage fertility. May damage the unborn child.

Precautionary Statement(s) P201: Obtain special instructions before use.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.

Signal Word Danger
Hazard Pictogram(s)
RTECS ED4588000
Storage class 6.1B Non combustible substances, toxic
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
**标示
R Phrase R 60-61
May impair fertility.May cause harm to the unborn child.
S Phrase S 53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic for reproduction
Hazard Symbol Toxic
毒物学数据
LD 50 oral LD50 rat 1200 mg/kg
LD 50 dermal LD50 rabbit > 2000 mg/kg
分类
Purity (metallic) ≥ 99.99 %
Assay (acidimetric) ≥ 99 %
Chloride (Cl) ≤ 5 ppm
Phosphate (PO4) ≤ 5 ppm
Silicate (SiO2) ≤ 5 ppm
Sulphate (SO4) ≤ 50 ppm
Ba (Barium) ≤ 10 ppm
Ca (Calcium) ≤ 5 ppm
Cd (Cadmium) ≤ 0.05 ppm
Ce (Cerium) ≤ 0.05 ppm
Co (Cobalt) ≤ 0.1 ppm
Cr (Chromium) ≤ 0.05 ppm
Cu (Copper) ≤ 0.1 ppm
Eu (Europium) ≤ 0.05 ppm
Fe (Iron) ≤ 0.1 ppm
K (Potassium) ≤ 50 ppm
La (Lanthanum) ≤ 0.05 ppm
Li (Lithium) ≤ 5 ppm
Mg (Magnesium) ≤ 0.1 ppm
Mn (Manganese) ≤ 0.05 ppm
Ni (Nickel) ≤ 0.05 ppm
Pb (Lead) ≤ 0.05 ppm
Rb (Rubidium) ≤ 5 ppm
Sc (Scandium) ≤ 0.05 ppm
Sm (Samarium) ≤ 0.05 ppm
Sr (Strontium) ≤ 5 ppm
Tl (Thallium) ≤ 0.05 ppm
Y (Yttrium) ≤ 0.05 ppm
Yb (Ytterbium) ≤ 0.05 ppm
Zn (Zinc) ≤ 0.05 ppm

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