痕量阴离子
|
chloride (Cl-): ≤10 mg/kg
|
痕量阴离子
|
sulfate (SO42-): ≤200 mg/kg
|
痕量阳离子
|
Fe: ≤50 mg/kg
|
级别
|
puriss.
|
杂质
|
acidity or alkalinity, complies
|
杂质
|
organic volatile impurities, complies (GC)
|
杂质
|
residual solvents, complies
|
杂质
|
≤0.002% heavy metals (as Pb)
|
杂质
|
≤0.1% free alkali (as NaOH)
|
杂质
|
≤0.2% free acid (as HF)
|
杂质
|
≤0.2% sodium hexafluorosilicate (Na2SiF6)
|
线性分子式
|
NaF
|
干燥失重
|
≤0.5% loss on drying, 150 °C
|
纯度
|
98.5-100.5% (calc. to the dried substance)
|
品质说明
|
meets analytical specification of Ph. Eur., BP, USP
|
适用性
|
complies for appearance of solution
|
熔点
|
993 °C(lit.)
|
蒸汽压
|
1.4 mmHg ( 0 °C)
|
GHS危险品标识
|
|
GHS警示词
|
Danger
|
GHS危险声明
|
H301-H315-H319
|
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, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
|
GHS警示性声明
|
P301 + P310-P305 + P351 + P338
|
RID/ADR
|
UN 1690 6.1/PG 3
|
危险公开号
|
25-32-36/38
|
RTECS编号
|
WB0350000
|
安全公开号
|
22-36-45
|
欧盟补充危害声明
|
Contact with acids liberates very toxic gas.
|
联合国危险货物等级
|
6.1
|
联合国危险货物编号
|
1690
|
联合国危险货物包装类别(PG)
|
3
|
德国WGK号
|
1
|