蒸汽压
<0.1 hPa ( 20 °C)
质量水平
方案
98.5-101.0%
表单
crystals
杂质
≤0.001% Iron (Fe)
≤0.002% Ammonium (NH4)
≤0.002% Chloride (Cl)
≤0.002% Heavy metals (as Pb)
≤0.01% Insoluble matter
≤0.01% Sulfate (SO4)
≤0.02% Sodium (Na)
颜色
white
pH值（酸碱度）
7.0-8.5 (20 °C, 50 g/L in H2O)
mp
>138 °C (decomposes before melting)
溶解性
392 g/L (anhydrous substance)
储存温度
room temp
应用
Meets ACS Specifications GR ACS
分析说明
Ammonium (NH4):0.002% max
Assay:98.5-101.0%
Chloride (Cl):0.002% max
Color:White
Form:Crystals
Heavy metals (as Pb):0.002% max
Insoluble matter:0.01% max
Iron (Fe):0.001% max
Neutrality:To pass test
Sodium (Na):0.02% max
Substances darkened by hot sulfuric acid:To pass test
Sulfate (SO4):0.01% max
Assay:98.5-101.0%
Chloride (Cl):0.002% max
Color:White
Form:Crystals
Heavy metals (as Pb):0.002% max
Insoluble matter:0.01% max
Iron (Fe):0.001% max
Neutrality:To pass test
Sodium (Na):0.02% max
Substances darkened by hot sulfuric acid:To pass test
Sulfate (SO4):0.01% max
警示用语：
Warning
危险声明
危险分类
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2
储存分类代码
11 - Combustible Solids
WGK
WGK 1
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