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Merck
모든 사진(6)

문서

799394

Sigma-Aldrich

Sodium bisulfite

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

동의어(들):

Sodium hydrogensulfite

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About This Item

실험식(Hill 표기법):
NaHSO3
CAS Number:
Molecular Weight:
104.06
UNSPSC 코드:
12352302
PubChem Substance ID:
NACRES:
NA.21

Grade

ACS reagent
anhydrous

Quality Level

제품 라인

Redi-Dri

형태

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

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관련 카테고리

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

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

예방조치 성명서

Hazard Classifications

Acute Tox. 4 Oral

보충제 위험성

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

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문서

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

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