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di-sodium tetraborate

品牌
Supelco
CAS
1330-43-4
货号
1.06309
规格纯度
anhydrous 99.99 Suprapur®
参考价格
1650.77 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

分析说明

Purity (metallic): ≥ 99.99 %
Assay (acidimetric): ≥ 99 %
Chloride (Cl): ≤ 5 ppm
Phosphate (PO₄): ≤ 5 ppm
Silicate (SiO₂): ≤ 5 ppm
Sulfate (SO₄): ≤ 50 ppm
Ba (Barium): ≤ 10.0 ppm
Ca (Calcium): ≤ 5.0 ppm
Cd (Cadmium): ≤ 0.050 ppm
Ce (Cerium): ≤ 0.05 ppm
Co (Cobalt): ≤ 0.100 ppm
Cr (Chromium): ≤ 0.05 ppm
Cu (Copper): ≤ 0.10 ppm
Eu (Europium): ≤ 0.05 ppm
Fe (Iron): ≤ 0.10 ppm
K (Potassium): ≤ 50 ppm
La (Lanthanum): ≤ 0.05 ppm
Li (Lithium): ≤ 5.0 ppm
Mg (Magnesium): ≤ 0.10 ppm
Mn (Manganese): ≤ 0.050 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): ≤ 5.00 ppm
Tl (Thallium): ≤ 0.05 ppm
Y (Yttrium): ≤ 0.05 ppm
Yb (Ytterbium): ≤ 0.050 ppm
Zn (Zinc): ≤ 0.05 ppm

法律信息

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

基本信息

经验(实验)分子式B4Na2O7
分子量201.22
MDL编号MFCD00081185
EC索引号215-540-4

产品性质

质量水平100
等级for inorganic trace analysis
蒸汽压7.3 hPa ( 1200 ℃)
测定99.99%
效能>2000 mg/kg LD50, skin (Rabbit)
pH值(酸碱度)9.2 (20 ℃, 25 g/L in H2O)
mp742 ℃
溶解性 25.6 g/L
密度2.37 g/cm3 at 20 ℃
堆积密度700 kg/m3
储存温度2-30℃
InChI1S/4B.2Na.7H2O.7O/h;;;;;;7*1H2;;;;;;;/q4*+3;2*+1;;;;;;;;7*-2
InChI keyHJIQVKXMQOLFFS-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08
警示用语:Danger
危险声明H319 - H360FD
预防措施声明P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
危险分类Eye Irrit. 2 - Repr. 1B
储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

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