GHS Classification Result

Chemical Name:Nitrogen monoxide
CAS:10102-43-9

Result:
ID: 655
Classifier: Inter-ministerial Committee on GHS
Year Classified: FY2006
Reference Manual: GHS Classification Manual (10 Feb, 2006)

PHYSICAL HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
1 Explosives Not applicable - - - - Gas (GHS definition)
2 Flammable gases (including chemically unstable gases) Not classified - - - - Non-combustible
3 Aerosols Not applicable - - - - Not aerosol products
4 Oxidizing gases Category 1 Danger H270: May cause or intensify fire; oxidizer P370+P376: In case of fire: Stop leak if safe to do so.
P220: Keep/Store away from clothing/.../combustible materials.
P244: Keep reduction valves free from grease and oil.
P403: Store in a well-ventilated place.
Categoly 1 by the definition on GHS, 1st, P58 (the coefficient of oxygen equivalency is 0.3 and 100% of gas is 30, larger than 21)
5 Gases under pressure Compressed gas Warning H280: Contains gas under pressure; may explode if heated P410+P403: Protect from sunlight. Store in a well-ventilated place. Transported as refrigerated liquefied gases (UNRTDG)
6 Flammable liquids Not applicable - - - - Gas (GHS definition)
7 Flammable solids Not applicable - - - - Gas (GHS definition)
8 Self-reactive substances and mixtures Not applicable - - - - Gas (GHS definition)
9 Pyrophoric liquids Not applicable - - - - Gas (GHS definition)
10 Pyrophoric solids Not applicable - - - - Gas (GHS definition)
11 Self-heating substances and mixtures Not applicable - - - - Gas (GHS definition)
12 Substances and mixtures which, in contact with water, emit flammable gases Not applicable - - - - Gas (GHS definition)
13 Oxidizing liquids Not applicable - - - - Gas (GHS definition)
14 Oxidizing solids Not applicable - - - - Gas (GHS definition)
15 Organic peroxides Not applicable - - - - Gas (GHS definition)
16 Corrosive to metals Classification not possible - - - - Test methods applicable to gas 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 - - - - No data available
1 Acute toxicity (Dermal) Classification not possible - - - - No data available
1 Acute toxicity (Inhalation: Gases) Category 3 Danger H331: Toxic if inhaled P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P311: Call a POISON CENTER or doctor/physician.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
It was considered as Category 3 from the rat value of 870ppm (RTECS (2004)).
1 Acute toxicity (Inhalation: Vapours) Not applicable - - - - Gas (GHS definition)
1 Acute toxicity (Inhalation: Dusts and mists) Not applicable - - - - Gas (GHS definition)
2 Skin corrosion/irritation Classification not possible - - - - No data available
3 Serious eye damage/eye irritation Classification not possible - - - - There is no valid data.
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 - - - - For in vivo, it gave "positive" by high-concentration rat somatic cell test (RTECS (2004), IUCLID (2000)), and for in vitro, it gave "negative and positive" by the Ames test (RTECS (2004), IUCLID (2000)). However, we found no valid data, we could not classify it.
6 Carcinogenicity Classification not possible - - - - No data available
7 Reproductive toxicity Classification not possible - - - - No data available
8 Specific target organ toxicity - Single exposure Category 1 (lung, blood) Danger H370: Causes damage to organs (lung, blood) P307+P311: IF exposed: Call a POISON CENTER or doctor/physician.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P264: Wash ... thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
There is the symptom of acute pulmonary oedema and of cyanosis by methemoglobin generation (ACGIH(2001)), and it is classified into Category 1 (lung, blood)
9 Specific target organ toxicity - Repeated exposure Classification not possible - - - - No data available
10 Aspiration hazard Not applicable - - - - Gas (GHS definition)

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.


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 SDS by MHLW

MHLW Website (in Japanese Only)


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