Hazardous Chemical Information System (HCIS)



Hazardous Chemical Details

Cas Number 55965-84-9
Chemical Name reaction mass of: 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-2H -isothiazol-3-one (3:1)
Chemical Synonym reaction mass of: 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one (3:1)
Hazard Category Acute toxicity (inhalation) - category 2
Acute toxicity (dermal) - category 2
Acute toxicity (ingestion) - category 3
Skin corrosion – category 1C
Eye damage – category 1
Skin sensitisation – category 1A
Hazardous to the aquatic environment (acute) – category 1
Hazardous to the aquatic environment (chronic) – category 1
Hazard Statement H330 (Fatal if inhaled)
H310 (Fatal in contact with skin)
H301 (Toxic if swallowed)
H314 (Causes severe skin burns and eye damage)
H317 (May cause an allergic skin reaction)
H410 (Very toxic to aquatic life with long-lasting effects)
AUH071 (Corrosive to the respiratory tract)
Pictogram Pictogram of Skull and Crossbones GHS06 (Skull and Crossbones)
Pictogram of Corrosion GHS05 (Corrosion)
Pictogram of Environment GHS09 (Environment)
Signal Word Danger
Cut-offs

Skin sensitisation - category 1A (H317): concentration >= 0.0015%

Notes B (Some substances (acids, bases, etc.) are placed on the market in aqueous solutions at various concentrations and, therefore, these solutions require different classification and labelling since the hazards vary at different concentrations.Entries with Note B have a general designation of the following type: ‘nitric acid … %’.In this case the supplier should state the percentage concentration of the solution on the label. Unless otherwise stated, it is assumed that the percentage concentration is calculated on a weight/weight basis.)
17 (Generic cut off concentrations also apply to this chemical in addition to the specific cut off concentration(s) above. Refer to the generic cut off concentration table on the Reference Information page of HCIS (http://hcis.safeworkaustralia.gov.au/UserGuide).)
Sources EU (Classification information for chemical is taken from the European Union’s Classification, Labelling and Packaging (CLP) Regulation.)

Hazardous Chemical History

Date Description
24/03/2021 CutOffs modified from
[]
to
[

Skin sensitisation - category 1A (H317): concentration >= 0.0015%

]
Hazard Category modified from
[HC065:Acute toxicity (inhalation) - category 2,
HC075:Acute toxicity (dermal) - category 2,
HC071:Acute toxicity (ingestion) - category 3,
HC082:Skin corrosion – category 1C,
HC085:Eye damage – category 1,
HC093:Skin sensitisation – category 1A,
HC115:Hazardous to the aquatic environment (acute) – category 1,
HC118:Hazardous to the aquatic environment (chronic) – category 1]

to
[HC065:Acute toxicity (inhalation) - category 2,
HC071:Acute toxicity (ingestion) - category 3,
HC075:Acute toxicity (dermal) - category 2,
HC082:Skin corrosion – category 1C,
HC085:Eye damage – category 1,
HC093:Skin sensitisation – category 1A,
HC115:Hazardous to the aquatic environment (acute) – category 1,
HC118:Hazardous to the aquatic environment (chronic) – category 1]

Pictogram modified from
[GHS06,GHS05,GHS09]
to
[GHS05,GHS06,GHS09]
Notes modified from
[B ]
to
[B ,17 ]
10/06/2020 Synonym modified from
[ reaction mass of: 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one (3:1);
;
]
to
[reaction mass of: 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one (3:1)]
Hazard Category modified from
[HC061:Acute toxicity – category 3,
HC061:Acute toxicity – category 3,
HC061:Acute toxicity – category 3,
HC081:Skin corrosion – category 1B,
HC115:Hazardous to the aquatic environment (acute) – category 1,
HC118:Hazardous to the aquatic environment (chronic) – category 1,
HC092:Skin sensitisation – category 1]

to
[HC065:Acute toxicity (inhalation) - category 2,
HC071:Acute toxicity (ingestion) - category 3,
HC075:Acute toxicity (dermal) - category 2,
HC082:Skin corrosion – category 1C,
HC085:Eye damage – category 1,
HC093:Skin sensitisation – category 1A,
HC115:Hazardous to the aquatic environment (acute) – category 1,
HC118:Hazardous to the aquatic environment (chronic) – category 1]

Pictogram modified from
[GHS06,GHS05,GHS09]
to
[GHS05,GHS06,GHS09]
Hazard Statement modified from
[H331 Toxic if inhaled;
H311 Toxic in contact with skin;
H301 Toxic if swallowed;
H314 Causes severe skin burns and eye damage;
H317 May cause an allergic skin reaction;
H410 Very toxic to aquatic life with long-lasting effects]
to
[H330 ;
H310 ;
H301 ;
H314 ;
H317 ;
H410 ;
AUH071 ]
Notes modified from
[8]
to
[B]
25/11/2016
17/08/2016 Name modified from
[reaction mass of: 5-chloro-2-methyl-4-isothiazolin-3-one [EC no. 247-500-7]]
to
[reaction mass of: 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-2H -isothiazol-3-one (3:1)]
Synonym modified from
[ and 2-methyl-2H -isothiazol-3-one [EC no. 220-239-6] (3:1);
reaction mass of: 5-chloro-2-methyl-4-isothiazolin-3-one [EC no. 247-500-7];
and 2-methyl-4-isothiazolin-3-one [EC no. 220-239-6] (3:1)]
to
[ reaction mass of: 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one (3:1);
;
]
Hazard Category modified from
[HC061:Acute toxicity – category 3,
HC061:Acute toxicity – category 3,
HC061:Acute toxicity – category 3,
HC081:Skin corrosion – category 1B,
HC115:Hazardous to the aquatic environment (acute) – category 1,
HC118:Hazardous to the aquatic environment (chronic) – category 1]

to
[HC061:Acute toxicity – category 3,
HC061:Acute toxicity – category 3,
HC061:Acute toxicity – category 3,
HC081:Skin corrosion – category 1B,
HC115:Hazardous to the aquatic environment (acute) – category 1,
HC118:Hazardous to the aquatic environment (chronic) – category 1,
HC092:Skin sensitisation – category 1]
23/06/2016 Chemical Added