Kieselguhr
Molecular Formula:
Molecular Weight:
Alias:
Infnsorial earth Fossil fluor
Siliceous earth
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Kieselguhr |
CP |
1kg |
RMB 52.8 |
Consulting service |
Kieselguhr |
TLC專用 |
100g |
RMB 107.8 |
現(xiàn)貨 |
Kieselguhr |
CP |
500g |
RMB 41.8 |
Consulting service |
Character:
白色、淺灰色或淺黃色粉末。質(zhì)軟、輕而多空。為含有88%的硅的水生硅藻的碎片。能吸收大于本身4倍的水。溶于濃堿和氫氟酸,不溶于水、酸或稀堿。具有一定的吸附能力和良好的過(guò)濾性。
Quality Standard:
項(xiàng)目Item 化學(xué)純
(CP)
灼燒失重Ignition loss,% ≤10.0
硫酸鹽(SO4)Sulfate,% ≤0.5
鹽酸可溶物Soluble in hydrochloric acid ≤0.2
水溶液反應(yīng)Water solution reaction 合格
氫氧化鈉溶液中可溶性物質(zhì)Soluble matter ≥75.0
in sodium hydroxide solution,%
Storage:
密封保存。
用途 色譜分析吸附劑,助濾劑,澄清劑,填充劑,金屬催化劑載體,防火和防酸的包裝材料。志、熱和電的不良導(dǎo)體。
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