Note: Ingredients listed on restricted chemical lists
EC/CAS
55965-84-9
Name of the chemical
Mixture of 5-chloro-2-methyl-2H- isothiazol-3-one (EINECS 247-500-7) and 2-methyl-2H-isothiazol-3-one (EINECS 220-239-6)
Concentration
N/A
General Information
Version
This safety data sheet was created pursuant to the requirements of
Revision date
2026-06-26
Product name
MAS UA Control, Level 1
Product Synonyms
No information available
Emergency telephone
(800) 424-9300, 001 (202) 483-7616
Icons in SDS
Company Information
company name
Microgenics Corporation
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H402, H412
Hazard statements
Code
Statements
H402
Harmful to aquatic life
Section 2
SECTION 2: Hazards identification
(29 CFR 1910.1200) Classification
Signal word
Warning Hazard Statements May cause an allergic skin reaction
Prevention
MAS UA Control, Level 1 Avoid breathing dust/fume/gas/mist/vapors/spray Contaminated work clothing should not be allowed out of the workplace Wear protective gloves Skin IF ON SKIN: Wash with plenty of soap and water If skin irritation or rash occurs: Get medical advice/attention Take off contaminated clothing and wash before reuse
Disposal
Dispose of contents/container to an approved waste disposal plant
2.3 Other hazards
Harmful to aquatic life Harmful to aquatic life with long lasting effects
Other hazards
Contains human source material and / or potentially infectious components.
2.1 Classification of the substance or mixture
This chemical is considered hazardous according to [US] OSHA (29 CFR 1910.1200, 2024) Skin Sensitization Category 1A Label Elements Signal Word Warning Hazard Statements May cause an allergic skin reaction Precautionary Statements Prevention MAS UA Control, Level 1 Avoid breathing dust/fume/gas/mist/vapors/spray Contaminated work clothing should not be allowed out of the workplace Wear protective gloves Skin IF ON SKIN: Wash with plenty of soap and water If skin irritation or rash occurs: Get medical advice/attention Take off contaminated clothing and wash before reuse Disposal Dispose of contents/container to an approved waste disposal plant Hazards not otherwise classified (HNOC) Harmful to aquatic life Harmful to aquatic life with long lasting effects Hazards classified under paragraph (d)(1)(ii) of 1910.1200 No information available Other hazards Contains human source material and / or potentially infectious components. 3. Composition/information on Ingredients Component CAS No Weight %
