Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
德国WGK号
1
RTECS编号
AI5450000
理化性质
溶解度
H2O: soluble1 M at 20 °C, clear, colorless
紫外吸收波长
λ: 280 nm Amax: <0.03
λ: 260 nm Amax: <0.04
熔点
53-56 °C(lit.)
外观
solid
pH值
7.5-9.5 (25 °C, 1 M in H2O)
描述信息
Other Notes In the preparation of the modified ninhydrin reagent for amino analysis by ion-exchange chromatography1; Essential for obtaining a fully soluble dimethyl sulfoxide-buffer mixture and for eliminating possible salt precipitation when the ninhydrin reagent mixes with the sodium citrate-containing effluent from an ion-exchange column.