799394

Sodium bisulfite

anhydrous, free-flowing, Redi-Dri^™, ACS reagent

• 동의어(들): Sodium hydrogensulfite
• 실험식(Hill 표기법): NaHSO₃
• CAS Number: 7631-90-5
• Molecular Weight: 104.06
• MDL number: MFCD00003530
• UNSPSC 코드: 12352302
• PubChem Substance ID: 24854644
• NACRES: NA.21

속성

• Grade: ACS reagent; anhydrous
• Quality Level: 100
• 제품 라인: Redi-Dri^™
• 양식: powder
• 품질: free-flowing
• 농도: ≥58.5% SO₂
• 불순물: ≤0.005% insolubles
• pH: 4.3 (10 g/L)
• 음이온 미량물: chloride (Cl^-): ≤0.02%
• 양이온 미량물: Fe: ≤0.002%; heavy metals (as Pb): ≤0.001%
• SMILES string: [Na+].OS([O-])=O
• InChI: 1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-2
• InChI key: DWAQJAXMDSEUJJ-UHFFFAOYSA-L

설명

일반 설명

Sodium bisulfite is an inorganic sodium salt commonly used as a pH adjuster and reductant. It is used as a cheap catalyst for the formation of C-O and C-C bond.

법적 정보

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H302
• 예방조치 성명서: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• 보충제 위험성: EUH031
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable