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Merck
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文件

18616

Sigma-Aldrich

高岭土

heavy, powder

同義詞:

水合硅酸铝, 瓷土, 碱式硅酸铝

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About This Item

線性公式:
~Al2Si2O5(OH)4
CAS號碼:
EC號碼:
MDL號碼:
分類程式碼代碼:
11111803
NACRES:
NA.25

形狀

powder

品質等級

品質

heavy

雜質

acid. or alk. react. impurities, in accordance
organic impurities, in accordance
≤0.01% heavy metals (as Pb)
≤1% soluble in acid (as SO4)

容量

in accordance absorption capacity

負離子痕跡

chloride (Cl-): ≤250 mg/kg
sulfate (SO42-): ≤1000 mg/kg

正離子痕跡

Ca: ≤250 mg/kg

適合性

in accordance for identity
passes test for swelling capacity

應用

pharmaceutical (small molecule)

InChI

1S/2Al.O5Si2.2H2O.2O/c;;1-6(2)5-7(3)4;;;;/h;;;2*1H2;;/q2*+1;-2;;;;

InChI 密鑰

NLYAJNPCOHFWQQ-UHFFFAOYSA-N

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儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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The process of mechanical milling has been found to effectively stabilize heavy metals in municipal solid waste incinerator (MSWI) fly ash, as well as to restrain the evaporation of heavy metals during thermo-treatment. This method is adopted in this study

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