痕量阴离子
|
chloride (Cl-): ≤0.05%
|
痕量阴离子
|
sulfate (SO42-): ≤0.005%
|
痕量阳离子
|
Al: ≤0.0005%
|
痕量阳离子
|
Ba: ≤0.0005%
|
痕量阳离子
|
Bi: ≤0.0005%
|
痕量阳离子
|
Ca: ≤0.001%
|
痕量阳离子
|
Cd: ≤0.0005%
|
痕量阳离子
|
Co: ≤0.0005%
|
痕量阳离子
|
Cr: ≤0.0005%
|
痕量阳离子
|
Cu: ≤0.0005%
|
痕量阳离子
|
Fe: ≤0.0005%
|
痕量阳离子
|
K: ≤0.005%
|
痕量阳离子
|
Li: ≤0.0005%
|
痕量阳离子
|
Mg: ≤0.0005%
|
痕量阳离子
|
Mn: ≤0.0005%
|
痕量阳离子
|
Mo: ≤0.0005%
|
痕量阳离子
|
Na: ≤0.005%
|
痕量阳离子
|
Ni: ≤0.0005%
|
痕量阳离子
|
Pb: ≤0.0005%
|
痕量阳离子
|
Sr: ≤0.0005%
|
痕量阳离子
|
Zn: ≤0.0005%
|
燃烧残渣
|
≤0.1% (as SO4)
|
杂质
|
Insoluble matter, passes filter test
|
干燥失重
|
≤1% loss on drying, 110°C
|
pH范围
|
6.5 - 7.9
|
纯度
|
≥99.5% (titration)
|
产品质量级别
|
ELITE
|
紫外吸收波长
|
A1M/260, H2O ≤0.020
|
紫外吸收波长
|
A1M/280, H2O ≤0.015
|
pKa
|
7.2
|
闪点
|
110 °C
|
闪点
|
230 °F
|
pH值
|
2.5-4.0 (1 M in H2O)
|
溶解度
|
H2O: soluble1 M, clear, colorless
|
GHS危险品标识
|
|
GHS警示词
|
Warning
|
GHS危险声明
|
H315-H319-H335
|
欧盟危险性物质标志
|
刺激性(Irritant) (Xi)
|
个人保护装置
|
dust mask type N95 (US), Eyeshields, Gloves
|
GHS警示性声明
|
P261-P305 + P351 + P338
|
危险公开号
|
36/37/38
|
RTECS编号
|
QE9104530
|
安全公开号
|
26-36
|
德国WGK号
|
1
|