Hazardous Chemical Information System (HCIS)



Hazardous Chemical Details

Cas Number 121-45-9
Chemical Name Phosphorous acid, trimethyl ester
Chemical Synonym
Hazard Category Acute toxicity – category 4
Specific target organ toxicity (repeated exposure) – category 2
Hazard Statement H302 (Harmful if swallowed)
H373 (May cause damage to organs through prolonged or repeated exposure through inhalation)
Pictogram Pictogram of Exclamation Mark GHS07 (Exclamation Mark)
Pictogram of Health Hazard GHS08 (Health Hazard)
Signal Word Warning
Cut-offs
Notes 8 (The tables in schedule 6 of the WHS regulations replace some tables in the GHS, this may affect the cut off concentrations for this chemical.)
Sources N (The classification information for this entry was provided by the National Industrial Chemical Notification and Assessment Scheme)

Hazardous Chemical History

Date Description
19/07/2019 Hazard Statement modified from
[H302 Harmful if swallowed;
H373 May cause damage to organs through prolonged or repeated exposure]
to
[H302 Harmful if swallowed;
H373 May cause damage to organs through prolonged or repeated exposure through inhalation]
09/05/2018 Chemical Added