半岛bd体育手机客户端 说明

分析说明

Purity (metallic): ≥ 99.9995 %
Assay (from ignited substance): ≥ 99.0 %
Chloride (Cl): ≤ 5 ppm
Phosphate (PO): ≤ 5 ppm
Silicate (as SiO): ≤ 1 ppm
Sulfate (SO): ≤ 5 ppm
Ag (Silver): ≤ 0.020 ppm
Al (Aluminium): ≤ 0.050 ppm
As (Arsenic): ≤ 0.010 ppm
Au (Gold): ≤ 0.010 ppm
Ba (Barium): ≤ 0.020 ppm
Be (Beryllium): ≤ 0.010 ppm
Ca (Calcium): ≤ 0.100 ppm
Cd (Cadmium): ≤ 0.010 ppm
Co (Cobalt): ≤ 0.010 ppm
Cr (Chromium): ≤ 0.020 ppm
Cu (Copper): ≤ 0.020 ppm
Fe (Iron): ≤ 0.050 ppm
In (Indium): ≤ 0.010 ppm
K (Potassium): ≤ 0.20 ppm
Li (Lithium): ≤ 0.010 ppm
Mg (Magnesium): ≤ 0.050 ppm
Mn (Manganese): ≤ 0.010 ppm
Mo (Molybdenum): ≤ 0.020 ppm
Na (Sodium): ≤ 0.20 ppm
Ni (Nickel): ≤ 0.020 ppm
Pb (Lead): ≤ 0.020 ppm
Sr (Strontium): ≤ 0.020 ppm
Tl (Thallium): ≤ 0.010 ppm
V (Vanadium): ≤ 0.020 ppm
Zn (Zinc): ≤ 0.050 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	B2O3
分子量	69.62
MDL编号	MFCD00011315
EC索引号	215-125-8

半岛bd体育手机客户端 性质

质量水平	100
等级	for inorganic trace analysis
测定	≥99.0% (from ignited substance) 99.9995%
形式	solid
效能	3150 mg/kg LD50, oral (Rat)
pH值(酸碱度)	4 (25 ℃, 10 g/L in H2O)
mp	450 ℃
溶解性	36 g/L
密度	2.46 g/cm3at 20 ℃
堆积密度	900?1100 kg/m3
痕量阴离子	chloride (Cl-): ≤5 ppm phosphate (PO43-): ≤5 ppm silicate (as SiO2): ≤1 ppm sulfate (SO42-): ≤5 ppm
痕量阳离子	Ag: ≤0.020 ppm Al: ≤0.050 ppm As: ≤0.010 ppm Au: ≤0.010 ppm Ba: ≤0.020 ppm Be: ≤0.010 ppm Ca: ≤0.100 ppm Cd: ≤0.010 ppm Co: ≤0.010 ppm Cr: ≤0.020 ppm Cu: ≤0.020 ppm Fe: ≤0.050 ppm In: ≤0.010 ppm K: ≤0.20 ppm Li: ≤0.010 ppm Mg: ≤0.050 ppm Mn: ≤0.010 ppm Mo: ≤0.020 ppm Na: ≤0.20 ppm Ni: ≤0.020 ppm Pb: ≤0.020 ppm Sr: ≤0.020 ppm Tl: ≤0.010 ppm V: ≤0.020 ppm Zn: ≤0.050 ppm
储存温度	2-30℃
InChI	1S/B2O3/c3-1-5-2-4
InChI key	JKWMSGQKBLHBQQ-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H360D
预防措施声明	P201 - P202 - P280 - P308 + P313 - P405 - P501
危险分类	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
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable