11044

Aluminum sulfate octadecahydrate

puriss., meets analytical specification of Ph. Eur., BP, 100-110%, 51.0-59.0% Al₂(SO₄)₃ basis

• 동의어(들): Aluminum sulfate hydrate
• Linear Formula: Al₂(SO₄)₃ · 18H₂O
• CAS Number: 7784-31-8
• Molecular Weight: 666.43
• EC Number: 233-135-0
• UNSPSC 코드: 12352302
• PubChem Substance ID: 24846984
• NACRES: NA.21

속성

• grade: puriss.
• 분석: 100-110%
• 형태: crystals or chunks
• 품질: meets analytical specification of Ph. Eur., BP
• 농도: 51.0-59.0% Al₂(SO₄)₃
• 불순물: residual solvents, complies; ≤0.002% heavy metals (as Pb); ≤0.003% ammonium (NH₄); ≤0.2% sub.not precip.b.NH₄OH(SO₄)
• pH: 2.5-4.0 (20 °C, 2%)
• 음이온 미량물: chloride (Cl^-): ≤50 mg/kg
• 양이온 미량물: As: ≤3 mg/kg; Fe: ≤50 mg/kg
• 적합성: complies for appearance of solution
• SMILES string: 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

설명

일반 설명

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.

애플리케이션

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.

안전성 정보

• 픽토그램: GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H290,H314
• 예방조치 성명서: P234 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Storage Class Code: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable