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Safety Information

28-6130

Sigma-Aldrich

Sulfur dioxide solution

SAJ first grade, 5.0% SO2

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Synonym(s):
Sulfurous acid, Sulfurous anhydride
Linear Formula:
H2SO3
CAS Number:
Molecular Weight:
82.08
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:

grade

SAJ first grade

form

liquid

availability

available only in Japan

concentration

5.0% SO2

density

1.03 g/mL at 25 °C (lit.)

storage temp.

15-25°C

SMILES string

OS(O)=O

InChI

1S/H2O3S/c1-4(2)3/h(H2,1,2,3)

InChI key

LSNNMFCWUKXFEE-UHFFFAOYSA-N

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Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Miquel Pascual et al.
Journal of the science of food and agriculture, 95(15), 3067-3076 (2015-07-16)
Rainfed viticulture, mainly in semi-arid environments, is limited by environmental variability, particularly precipitation and its seasonal distribution, and soil water availability, thus ultimately determining the final quality of grape and wine. Studies on the feasibility of practices such as canopy
Heng Yu et al.
Bioresource technology, 199, 188-193 (2015-09-06)
This study established a new more neutral magnesium bisulfate pretreatment (MBSP) using magnesium bisulfate as sulfonating agent for improving the enzymatic hydrolysis efficiency of corn stover. Using the MBSP with 5.21% magnesium bisulfate, 170°C and pH 5.2 for 60 min

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