痕量阳离子
|
heavy metals (as Pb): ≤5 ppm
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级别
|
Biotechnology Performance Certified
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级别
|
for molecular biology
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杂质
|
DNase, RNase, protease, none detected
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杂质
|
endotoxin and bioburden, tested
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杂质
|
≤0.5% water (Karl Fischer)
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pH范围
|
7.0 - 9.0
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纯度
|
≥99.0% (titration)
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产品质量级别
|
ELITE
|
适用性
|
cell culture tested
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紫外吸收波长
|
A40%/290 ≤0.05
|
pKa
|
8.1
|
熔点
|
150-152 °C
|
溶解度
|
H2O: soluble667 mg/mL
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个人保护装置
|
dust mask type N95 (US), Eyeshields, Gloves
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德国WGK号
|
1
|