|
痕量阴离子
|
sulfate (SO42-): ≤400 mg/kg
|
|
痕量阳离子
|
As: ≤5 mg/kg
|
|
痕量阳离子
|
Fe: ≤5 mg/kg
|
|
级别
|
puriss.
|
|
杂质
|
organic substances, complies
|
|
杂质
|
residual solvents, complies
|
|
杂质
|
≤0.001% heavy metals (as Pb)
|
|
线性分子式
|
H3BO3
|
|
干燥失重
|
≤0.5% loss on drying, 5 h (on silica gel)
|
|
纯度
|
99.5-100.5%
|
|
品质说明
|
meets analytical specification of Ph. Eur., BP, NF
|
|
适用性
|
complies for appearance of solution
|
|
熔点
|
160 °C (dec.)(lit.)
|
|
pH值
|
3.8-4.8 (20 °C, 3.3%)
|
|
溶解度
|
ethanol: in accordance
|
|
蒸汽压
|
2.6 mmHg ( 20 °C)
|
|
GHS危险品标识
|
|
|
GHS警示词
|
Danger
|
|
GHS危险声明
|
H360
|
|
欧盟危险性物质标志
|
 有毒(Toxic) (T)
|
|
MSDS下载
|
下载链接
|
|
个人保护装置
|
Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
|
|
GHS警示性声明
|
P201-P308 + P313
|
|
危险公开号
|
60-61
|
|
RTECS编号
|
ED4550000
|
|
安全公开号
|
53-45
|
|
德国WGK号
|
1
|