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Merck
모든 사진(3)

문서

S9000

Sigma-Aldrich

Sodium metabisulfite

ReagentPlus®, ≥99%

동의어(들):

Sodium disulfite, Sodium pyrosulfite

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모든 사진(3)

About This Item

Linear Formula:
Na2S2O5
CAS Number:
7681-57-4
Molecular Weight:
190.11
EC Number:
231-673-0
MDL number:
MFCD00167602
UNSPSC 코드:
12352302
PubChem Substance ID:
329824616
NACRES:
NA.21

제품 라인

ReagentPlus®

분석

≥99%

형태

powder

pH

4.5 (20 °C, 50 g/L)

mp

>300 °C (lit.)

SMILES string

[Na+].[Na+].[O-]S(=O)S([O-])(=O)=O

InChI

1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

InChI key

HRZFUMHJMZEROT-UHFFFAOYSA-L

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관련 카테고리

애플리케이션


  • Sickle Erythrocyte Health Index: Discusses the use of sodium metabisulfite in stabilizing red blood cells for advanced computational analysis, crucial for the diagnosis and management of sickle cell disease (Ansong-Ansongton YON, Adamson TD, 2024).

  • Chemical and Thermal Treatment for Drying Cassava Tubers: Explores sodium metabisulfite′s role in enhancing the drying process of cassava, focusing on optimizing microstructure and dehydration kinetics, which is vital for food preservation and processing (Nainggolan EA, Banout J, Urbanova K, 2023).

  • Anionic Bio-flocculants from Sugarcane: Discusses the development of bio-flocculants using sodium metabisulfite for the purification of sucrose, demonstrating its potential in enhancing the sustainability of sugar processing industries (Leão S, Magalhães S, et al., 2023).

기타 정보

As a solid, this product is sodium metabisulfite, Na2S2O5. Dissolved in water, it yields NaHSO3.

법적 정보

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

픽토그램

CorrosionExclamation mark
GHS05,GHS07

신호어

Danger

유해 및 위험 성명서

H302,H318

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

보충제 위험성

EUH031

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

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문서 라이브러리 방문

Alan Brelsford et al.
Current biology : CB, 30(2), 304-311 (2020-01-07)
Supergenes, clusters of tightly linked genes, play a key role in the evolution of complex adaptive variation [1, 2]. Although supergenes have been identified in many species, we lack an understanding of their origin, evolution, and persistence [3]. Here, we
Rosie F Davies et al.
Clinics in dermatology, 29(3), 311-315 (2011-04-19)
Human skin is exposed to a large variety of cosmetic allergens. Most allergic contact dermatitis occurs after exposure to fragrance, preservatives, and hair dyes. Such reactions can often be occult. As a result, a high index of suspicion is needed
Ivana Mara da Costa Machado Matos Carvalho et al.
Chemosphere, 82(7), 1056-1061 (2010-11-09)
Sodium metabisulfite is used in marine shrimp harvesting to prevent the occurrence of black spots. Shrimps are soaked in a sodium metabisulfite solution in ice, which is disposed of in sewages that run into marine canals, creating an environmental hazard.
I U Nieves et al.
Bioresource technology, 102(13), 6959-6965 (2011-05-03)
Microaeration (injecting air into the headspace) improved the fermentation of hemicellulose hydrolysates obtained from the phosphoric acid pretreatment of sugarcane bagasse at 170°C for 10 min. In addition, with 10% slurries of phosphoric acid pretreated bagasse (180°C, 10 min), air
Jeffrey N Hemenway et al.
Journal of pharmaceutical sciences, 101(9), 3305-3318 (2012-05-23)
A 2,4-dinitrophenylhydrazine (DNPH) precolumn derivatization high-performance liquid chromatography-ultraviolet detection (HPLC-UV) method was developed to quantify levels of formaldehyde and acetaldehyde in polyethylene glycol (PEG) solutions. Formic acid and acetic acid were quantified by HPLC-UV. Samples of neat and aqueous PEG
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