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Merck

227617

Sigma-Aldrich

硫酸铝 十八水合物

≥97%

别名:

水合硫酸铝

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About This Item

线性分子式:
Al2(SO4)3 · 18H2O
CAS号:
分子量:
666.43
EC號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NB.24

品質等級

化驗

≥97%
98.0-102.0% (ACS specification)

形狀

chunks or granules
crystalline powder
powder or crystals

反應適用性

reagent type: catalyst
core: aluminum

雜質

≤0.01% insolubles

負離子痕跡

chloride (Cl-): ≤0.005%

正離子痕跡

Ca: 0.01%
Fe: ≤0.002%
K: 0.005%
Mg: 0.002%
Na: 0.02%
heavy metals (as Pb): ≤0.001%

SMILES 字串

O=S(O)(O)=O.[AlH2][AlH2].O

InChI

1S/2Al.3H2O4S.9H2O/c;;3*1-5(2,3)4;;;;;;;;;/h;;3*(H2,1,2,3,4);9*1H2/q2*+3;;;;;;;;;;;;/p-6

InChI 密鑰

KFCWRPFNNIEZRY-UHFFFAOYSA-H

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一般說明

硫酸铝广泛用作水处理絮凝剂。

應用

十八水硫酸铝已用于制备Gill 2号苏木精染色剂。

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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