GHS Classification Result

Chemical Name:Sodium periodate
CAS:7790-28-5

Result:
ID: 22A4015
Classifier: Ministry of Health, Labour and Welfare (MHLW), Ministry of the Environment (MOE)
Year Classified: FY2010
Reference Manual: GHS Classification Guidance by the Japanese Government (July, 2010)

PHYSICAL HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
1 Explosives Not applicable - - - - There are no chemical groups associated with explosive properties present in the molecule.
2 Flammable gases (including chemically unstable gases) Not applicable - - - - Solid (GHS definition)
3 Aerosols Not applicable - - - - Not aerosol products.
4 Oxidizing gases Not applicable - - - - Solid (GHS definition)
5 Gases under pressure Not applicable - - - - Solid (GHS definition)
6 Flammable liquids Not applicable - - - - Solid (GHS definition)
7 Flammable solids Classification not possible - - - - No data available.
8 Self-reactive substances and mixtures Not applicable - - - - There are no chemical groups present in the molecule associated with explosive or self-reactive properties.
9 Pyrophoric liquids Not applicable - - - - Solid (GHS definition)
10 Pyrophoric solids Classification not possible - - - - No data available.
11 Self-heating substances and mixtures Classification not possible - - - - No data available.
12 Substances and mixtures which, in contact with water, emit flammable gases Not classified - - - - Although it contains a metal (Na), its water solubility is 14.4 g/100 g (25 degC) (Lide (88th, 2008)) and it is considered that the substance doesn't react strongly with water.
13 Oxidizing liquids Not applicable - - - - Solid (GHS definition)
14 Oxidizing solids Category 2 Danger H272: May intensity fire; oxidizer P370+P378: In case of fire: Use ... for extinction.
P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
P220: Keep/Store away from clothing/.../combustible materials.
P221: Take any precaution to avoid mixing with combustibles/...
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P501: Dispose of contents/container to ...
This substance is an inorganic compound containing oxygen and halogen atom (iodine). It is judged as Category 2 based on the description that it is A powerful oxidizer (Sax (11th, 2004)), and the circumstance in which this substance is generally treated as oxidizer in MSDSs, e.g., Oxidizing solids (UN3087, Division 5.1, PG II) (SIGMA-ALDRICH MSDS) or STRONG OXIDIZER (UN1479, Division 5.1, PG II) (MSDS by J.T.Baker).
15 Organic peroxides Not applicable - - - - Inorganic compound
16 Corrosive to metals Classification not possible - - - - Test methods applicable to solid substances are not available.

HEALTH HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
1 Acute toxicity (Oral) Classification not possible - - - - Insufficient data were available. The rat LD50 values of 264 mg/kg was documented (SIGMA-ALDRICH Material Safety Data Sheet). Since the original literature was unknown, and its validity could not be confirmed, the substance was classified as "Classification not possible".
1 Acute toxicity (Dermal) Classification not possible - - - - No data available.
1 Acute toxicity (Inhalation: Gases) Not applicable - - - - Solid (GHS definition)
1 Acute toxicity (Inhalation: Vapours) Classification not possible - - - - No data available.
1 Acute toxicity (Inhalation: Dusts and mists) Classification not possible - - - - No data available.
2 Skin corrosion/irritation Classification not possible - - - - Insufficient data were available. Possible irritation or reddening of moist skin on prolonged contact were reported (HSDB (2005)), but there was not further information of details.
3 Serious eye damage/eye irritation Classification not possible - - - - Irritation, redness and pain may be caused by contact to eyes (HSDB (2005)), but there was not further information of details.
4 Respiratory sensitization Classification not possible - - - - No data available.
4 Skin sensitization Classification not possible - - - - No data available.
5 Germ cell mutagenicity Classification not possible - - - - No data available.
6 Carcinogenicity Classification not possible - - - - No data available.
7 Reproductive toxicity Classification not possible - - - - No data available.
8 Specific target organ toxicity - Single exposure Classification not possible - - - - Although it was described that exposure via inhalation might irritate the respiratory tract, with symptoms of coughing and possible shortness of breath (HSDB (2005)), there was no further concrete description.
9 Specific target organ toxicity - Repeated exposure Classification not possible - - - - Although it was described that repeated ingestions might cause kidney dysfunction or failure and hemolysis, and might effect the central nervous system (HSDB (2005)), there was no further concrete data.
10 Aspiration hazard Classification not possible - - - - No data available.

ENVIRONMENTAL HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
11 Hazardous to the aquatic environment (Acute) Classification not possible - - - - No data available.
11 Hazardous to the aquatic environment (Long-term) Classification not possible - - - - No data available.
12 Hazardous to the ozone layer Classification not possible - - - - This substance is not listed in Annexes to the Montreal Protocol.


NOTE:
* Classification was conducted by relevant Japanese Ministries in accordance with GHS Classification Guidance for the Japanese Government, and is intended to provide a reference for preparing GHS labelling and SDS for users.
* This is a provisional English translation of classification results and is subject to revision without notice.
* The responsibility for any resulting GHS labelling and SDS referenced from this site is with users.

Reference:
Reference Manual

Definitions / Abbreviations

Model Label by MHLW

MHLW Website (in Japanese Only)

Model SDS by MHLW

MHLW Website (in Japanese Only)


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