Hazardous Chemical Information System (HCIS)



Hazardous Chemical Details

Cas Number 10048-95-0
Chemical Name Arsenic acid (H3AsO4), disodium salt, heptahydrate
Chemical Synonym Dibasic sodium arsenate (Na2HAsO4.7H2O)
Sodium acid arsenate, heptahydrate
Disodium hydrogen arsenate heptahydrate
Hazard Category Carcinogenicity – category 1A
Specific target organ toxicity (repeated exposure) – category 2
Reproductive toxicity – category 2
Germ cell mutagenicity – category 2
Acute toxicity (ingestion) - category 3
Acute toxicity (dermal) - category 4
Acute toxicity (inhalation) - category 3
Hazard Statement H350 (May cause cancer)
H341 (Suspected of causing genetic defects)
H373 (May cause damage to organs through prolonged or repeated exposure)
H361d (Suspected of damaging the unborn child)
H301 (Toxic if swallowed)
H312 (Harmful in contact with skin)
H331 (Toxic if inhaled)
Pictogram Pictogram of Skull and Crossbones GHS06 (Skull and Crossbones)
Pictogram of Health Hazard GHS08 (Health Hazard)
Signal Word Danger
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 A (The classification information for this entry was provided by the Australian Industrial Chemicals Introduction Scheme)

Hazardous Chemical History

Date Description
18/08/2021 Synonym modified from
[]
to
[Dibasic sodium arsenate (Na2HAsO4.7H2O) ;
Sodium acid arsenate, heptahydrate ;
Disodium hydrogen arsenate heptahydrate ]
Hazard Category modified from
[HC100:Carcinogenicity – category 1A,
HC112:Specific target organ toxicity (repeated exposure) – category 2,
HC106:Reproductive toxicity – category 2,
HC098:Germ cell mutagenicity – category 2,
HC071:Acute toxicity (ingestion) - category 3,
HC077:Acute toxicity (dermal) - category 4,
HC066:Acute toxicity (inhalation) - category 3]

to
[HC066:Acute toxicity (inhalation) - category 3,
HC071:Acute toxicity (ingestion) - category 3,
HC077:Acute toxicity (dermal) - category 4,
HC098:Germ cell mutagenicity – category 2,
HC100:Carcinogenicity – category 1A,
HC106:Reproductive toxicity – category 2,
HC112:Specific target organ toxicity (repeated exposure) – category 2]
18/08/2021 Hazard Category modified from
[HC061:Acute toxicity – category 3,
HC062:Acute toxicity – category 4,
HC061:Acute toxicity – category 3,
HC100:Carcinogenicity – category 1A,
HC112:Specific target organ toxicity (repeated exposure) – category 2,
HC106:Reproductive toxicity – category 2,
HC098:Germ cell mutagenicity – category 2]

to
[HC066:Acute toxicity (inhalation) - category 3,
HC071:Acute toxicity (ingestion) - category 3,
HC077:Acute toxicity (dermal) - category 4,
HC098:Germ cell mutagenicity – category 2,
HC100:Carcinogenicity – category 1A,
HC106:Reproductive toxicity – category 2,
HC112:Specific target organ toxicity (repeated exposure) – category 2]

Hazard Statement modified from
[H301 Toxic if swallowed;
H312 Harmful in contact with skin;
H331 Toxic if inhaled;
H350 May cause cancer;
H341 Suspected of causing genetic defects;
H373 May cause damage to organs through prolonged or repeated exposure;
H361d Suspected of damaging the unborn child]
to
[H350 May cause cancer;
H341 Suspected of causing genetic defects;
H373 May cause damage to organs through prolonged or repeated exposure;
H361d Suspected of damaging the unborn child;
H301 Toxic if swallowed;
H312 Harmful in contact with skin;
H331 Toxic if inhaled]
Sources modified from
[N]
to
[A]
25/11/2016 Hazard Category modified from
[HC061:Acute toxicity – category 3,
HC062:Acute toxicity – category 4,
HC061:Acute toxicity – category 3,
HC100:Carcinogenicity – category 1A,
HC112:Specific target organ toxicity (repeated exposure) – category 2,
HC106:Reproductive toxicity – category 2]

to
[HC061:Acute toxicity – category 3,
HC062:Acute toxicity – category 4,
HC061:Acute toxicity – category 3,
HC100:Carcinogenicity – category 1A,
HC112:Specific target organ toxicity (repeated exposure) – category 2,
HC106:Reproductive toxicity – category 2,
HC098:Germ cell mutagenicity – category 2]
23/06/2016 Chemical Added