agency
suitable for EPA OTM-45
Quality Segment
form
granular
surface area
700 m2/g
loss
≤2.0% loss on drying, 150°C
matrix
Silica base material
particle size
1-4 mm
pore size
2.0-2.5 nm
pH
2-10 (50 g/L in H2O, slurry)
mp
>1000 °C
application(s)
PFAS testing
storage temp.
2-30°C
General description
变色硅胶(褐胶,含湿度指示剂)常用作实验室干燥剂。从空气中吸水后,褐色硅胶会从褐色变成淡黄色。
Analysis Note
堆密度:约75
干燥失重(150 °C): ≤ 2.0 %
吸水量(24 hrs,80 % 相对湿度): ≥ 20.0 %
干燥失重(150 °C): ≤ 2.0 %
吸水量(24 hrs,80 % 相对湿度): ≥ 20.0 %
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable