Sulfur dioxide solution, 2.0 M in MeCN

Sigma-Aldrich Korea

Revision date : 2026-08-20

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GHS02 GHS06 GHS08 GHS05
Health risk rating 5
Safety risk rating 3
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

75-05-8

Name of the chemical

Acetonitrile

Concentration

>=80-<85

Listed in

General Information

Version

8.8

Revision date

2026-08-20

Product name

Sulfur dioxide solution, 2.0 M in MeCN

Emergency telephone

+82221851700, +65 3163 8374

Icons in SDS

GHS02 GHS05 GHS06 GHS08 M004 M009 M010 M011 M017

Company Information

company name

Sigma-Aldrich Korea

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H225, H302, H311+H331, H314, H318, H370

Hazard statements

Code

Statements

H225

Highly Flammable liquid and vapour

Section 2

SECTION 2: Hazards identification

GHS Classification Flammable liquids Category 2 Acute toxicity (Oral) Category 4 Acute toxicity (Inhalation) Category 3 Acute toxicity (Dermal) Category 3 Skin corrosion/irritation Category 1 Serious eye damage/eye Category 1 irritation Specific target organ tox- icity - single exposure Category 1

Signal word

Danger

Hazard statements

H225 Highly flammable liquid and vapour. H302 Harmful if swallowed. H311 + H331 Toxic in contact with skin or if inhaled. H314 Causes severe skin burns and eye damage. H318 Causes serious eye damage. H370 Causes damage to organs.

Prevention

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equip- ment. P241 Use explosion-proof electrical/ ventilating/ light- ing equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P260 Do not breathe mist or vapours. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this prod- uct. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.

Response

P301 + P312 + P330 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth. P301 + P330 + P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immedi- ately call a POISON CENTER/ doctor. P305 + P351 + P338 + P310 IF IN EYES: Rinse cau- tiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/ doctor. P308 + P311 IF exposed or concerned: Call a POISON CENTER/ doctor. P321 Specific Treatment (See SDS section 4). P361 + P364 Take off immediately all contaminated clothing and wash it before reuse. P370 + P378 In case of fire: Use dry sand, dry chemi- cal or alcohol-resistant foam to extinguish.

Storage

P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P403 + P235 Store in a well-ventilated place. Keep cool. P405 Store locked up.

Disposal

P501 Dispose of contents/ container according to waste-related laws

Other hazards which do not result in classification

No data available

2.1 Classification of the substance or mixture

Flammable liquids : Category 2 Acute toxicity (Oral) : Category 4 Acute toxicity (Inhalation) : Category 3 Acute toxicity (Dermal) : Category 3 Skin corrosion/irritation : Category 1 Serious eye damage/eye : Category 1 irritation Specific target organ tox- : Category 1 icity - single exposure

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