SODIUM CHLORATE solutions (50% or less)

UN Number: 2428 - CAS Number: 7775-09-9

Also known as: CHLORATE OF SODA, CHLORATE DE SODIUM en solution (< 50%)
Information on chemical

Information on chemical

External resources

CAMEO Chemical Database
WISER Substance List


UN number 2428
CAS number 7775-09-9

Physical chemical data

Physical State (20°C) Liquid
Density (kg/m3)
2500 [Kg/m³] at a temperature of 20°C
Molar mass (g/mol) 106.4
Boiling Point (°C) decomp
Melting Point (°C) 248

Behaviour at sea

Additional data

Colour colourless to pale yellow
Odour odourless
Standard behavior classification D/DE

Transportation data

Transport mode Bulk,Packaged
Package group II/III
State liquid
Temperature (°C) ambient
IMO class 5.1

Reactivity data

Water No
Acid(s) Yes
Base(s) Yes
Metal(s) and alloys Yes
Oxidizing agents Yes
Reducing agents Yes
Combustibles Yes
Organic substance Yes

GESAMP Hazard profile

Bioaccumulation in BCF (A1B) 0 - No measurable BCF
Bioaccumulation (A1) 0 - No potential to bioaccumulate
Acute aquatic toxicity (B1) (LC/EC/IC50 (mg/l)) 1 - Practically non-toxic
Acute mammalian toxicity by swallowing (C1) (LD50 (mg/kg)) 1 - Slight
Acute mammalian toxicity by skin penetration (C2) (LD50 (mg/kg)) 0 - Negligible
Acute mammalian toxicity by inhalation (C3) (LC50 (mg/l)) 2 - Moderate
Eye irritation/corrosivity (D2) 1 - Mildly irritating
Interference with coastal amenities (E2) D - Dissolver
Effects on wildlife and bottom habitats (E3) 2 - Is a persistent floater; and/or is moderately acutely toxic; and/or is irritating to skin and/or eyes; and/or has long-term health effects other than carcinogenicity, mutagenicity or reprotoxicity; and/or is highly flammable; and/or is flammable and is a floater with evaporative properties

Human toxicity threshold

TEEL-1 (mg/m3) 0.4
TEEL-3 (mg/m3) 75


Incident reports

Incident reports

No incident reports available

Emergency Response Guidebook

Emergency Response Guidebook

Guide number: 140

See the guide or download the emergency response guidebook

At sea emergency guide

At sea emergency guide

No guides available

Decision trees

Decision trees

No decision trees available

No additional data

last modified 2023-01-16T14:47:19+00:00

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