等级
puriss.
方案
100-110%
表单
crystals or chunks
质量
meets analytical specification of Ph. Eur., BP
浓度
51.0-59.0% Al2(SO4)3
杂质
residual solvents, complies
≤0.002% heavy metals (as Pb)
≤0.003% ammonium (NH4)
≤0.2% sub.not precip.b.NH4OH(SO4)
pH值（酸碱度）
2.5-4.0 (20 °C, 2%)
痕量阴离子
chloride (Cl-): ≤50 mg/kg
痕量阳离子
As: ≤3 mg/kg
Fe: ≤50 mg/kg
适用性
complies for appearance of solution
SMILES字符串
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 key
KFCWRPFNNIEZRY-UHFFFAOYSA-H
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一般描述
Aluminum sulfate octadecahydrate (Al2(SO4)3.18H2O) is a hydrated aluminum salt. It is used as a catalyst and cross-linker during chemical reactions. Aluminum sulfate octadecahydrate is also used as a coagulating agent/flocculating agent in the purification of drinking water and wastewater treatment plants. It is also used in the paper industry for sizing.
应用
Aluminum sulfate octadecahydrate is used:
- As a trace water source in the synthesis of cancrinite zeolite from geophagic clay.
- In the solvent free synthesis of ZSM-5 Zeolites from rice husk silica.
- In the preparation of polymeric metal complex dyes.
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
储存分类代码
8B - Non-combustible corrosive hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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