Chemical Name:Barium nitrate
CAS:10022-31-8
ID: | 308 |
Classifier: | Inter-ministerial Committee on GHS |
Year Classified: | FY2006 |
Reference Manual: | GHS Classification Manual (10 Feb, 2006) |
Hazard class | Classification | Symbol | Signal word | Hazard statement | Precautionary statement | Rationale for the classification | |
---|---|---|---|---|---|---|---|
1 | Explosives | Not classified | - | - | - | - | No data available though being nitrates, containing chemical groups with explosive properties. Classified into Divisions 5.1 and 6.1 (UN#1446) (UN Recommendations on the Transport of Dangerous Goods) |
2 | Flammable gases (including chemically unstable gases) | Not applicable | - | - | - | - | Classified as "solid" according to GHS definition |
3 | Aerosols | Not applicable | - | - | - | - | Not aerosol products |
4 | Oxidizing gases | Not applicable | - | - | - | - | Classified as "solid" according to GHS definition |
5 | Gases under pressure | Not applicable | - | - | - | - | Classified as "solid" according to GHS definition |
6 | Flammable liquids | Not applicable | - | - | - | - | Classified as "solid" according to GHS definition |
7 | Flammable solids | Not classified | - | - | - | - | Non-flammable (ICSC, 2004) |
8 | Self-reactive substances and mixtures | Not applicable | - | - | - | - | Classified as oxidizing solids, though being nitrates, containing chemical groups with explosive properties. Classified into Divisions 5.1 and 6.1 (UN#1446) (UN Recommendations on the Transport of Dangerous Goods) |
9 | Pyrophoric liquids | Not applicable | - | - | - | - | Classified as "solid" according to GHS definition |
10 | Pyrophoric solids | Not classified | - | - | - | - | Non-flammable (ICSC, 2004) |
11 | Self-heating substances and mixtures | Not classified | - | - | - | - | Non-flammable (ICSC, 2004) |
12 | Substances and mixtures which, in contact with water, emit flammable gases | Not classified | - | - | - | - | Stable to water (water solubility: 8.7g/100mL (20degC), ICSC (2004)) |
13 | Oxidizing liquids | Not applicable | - | - | - | - | Classified as "solid" according to 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 ... |
Inorganic compounds containing oxygen and classified as powerful oxidants according to ICSC (2004). Classified as "Division 5.1: oxidizing substances" by the UN Recommendations on the Transport of Dangerous Goods. However, it can be included in Category 2 or 3, given the fact that it has subsidiary risks corresponding to Division 6.1 and is assigned to Packing Group II (UN#1446). The substance is placed in Category 2 from the viewpoint of safety. | |
15 | Organic peroxides | Not applicable | - | - | - | - | Not organic compounds |
16 | Corrosive to metals | Classification not possible | - | - | - | - | Test methods applicable to solid substances are not available |
Hazard class | Classification | Symbol | Signal word | Hazard statement | Precautionary statement | Rationale for the classification | |
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1 | Acute toxicity (Oral) | Category 4 | Warning | H302: Harmful if swallowed |
P301+P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P264: Wash ... thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P330: Rinse mouth. P501: Dispose of contents/container to ... |
Based on the rat LD50 (oral route) value of 355mg/kg (EHC 107 (1990)). | |
1 | Acute toxicity (Dermal) | Classification not possible | - | - | - | - | No data available |
1 | Acute toxicity (Inhalation: Gases) | Not applicable | - | - | - | - | Due to the fact that the substance is "solid" according to the GHS definition and inhalation of its gas is not expected. |
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 | Category 3 | - | Warning | H316: Causes mild skin irritation | P332+P313: If skin irritation occurs: Get medical advice/attention. | Based on the evidence of "mild irritation" from rabbit skin irritation tests (though the only available results are those of 24 hour application). |
3 | Serious eye damage/eye irritation | Category 2A | Warning | H319: Causes serious eye irritation |
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313: If eye irritation persists: Get medical advice/attention. P264: Wash ... thoroughly after handling. P280: Wear protective gloves/protective clothing/eye protection/face protection. |
The substance is classified into Category 2A as available eye irritation studies in rabbits provide no description of corrosivity, though they provide the evidence of "severe irritation." | |
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 | Category 1 (cardiovascular system, muscle), Category 2 (nervous system, kidney), Category 3 (respiratory tract irritation, narcotic effects) |
Danger Warning |
H370: Causes damage to organs (cardiovascular system, muscle) H371: May cause damage to organs (nervous system, kidney) H335: May cause respiratory irritation (respiratory tract irritation, narcotic effects) H336: May cause drowsiness or dizziness (respiratory tract irritation, narcotic effects) |
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 ... P309+P311: IF exposed or if you feel unwell: Call a POISON CENTER or doctor/physician. 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. P312: Call a POISON CENTER or doctor/physician if you feel unwell. |
Based on the human evidence: "Intentional or accidental ingestion of barium compounds causes gastroenteritis (vomiting, diarrhoea, abdominal pain), hypokalemia, cardiac arrhythmias and skeletal muscle paralysis" (CICAD 33 (2001)), "irritates the eye, skin, respiratory tract; may cause hypokalemia; may cause heart/muscle disorder; may lead to death" (ICSC (J) (2004)), "clinical symptoms included spastic sural pain, hyperalgesia, decreased light reaction, loss of toe reflex, generalized intermittent vellication; the sinus rhythm was interrupted by ventricular extrasystole" (IUCLID (2000)), "paresthesia, weakness" (RTECS (2006)). Also based on the evidence from animal studies including "paresis of the hind limbs accompanied by convulsion" (IUCLID (2000)), "somnolency, tetany" (RTECS (2006)). The effects on experimental animals were observed at dosing levels within the guidance value ranges for Category 2. The priority rating of some studies used for the survey of "epidemiological findings/occupational exposure (human health effects)" is 2, and the effects are classified into Category 1 (cardiovascular system, muscle), Category 2 (nervous system, kidneys) and Category 3 (respiratory tract irritation, narcotic effects). | |
9 | Specific target organ toxicity - Repeated exposure | Classification not possible | - | - | - | - | No data available |
10 | Aspiration hazard | Classification not possible | - | - | - | - | No data available |
Hazard class | Classification | Symbol | Signal word | Hazard statement | Precautionary statement | Rationale for the classification | |
---|---|---|---|---|---|---|---|
11 | Hazardous to the aquatic environment (Acute) | Not classified | - | - | - | - | It was classified into Not classified from 96 hours LC50=ca.1900mg/L of the fish (Gasterosteus Aculeatus) (IUCLID, 2000). |
11 | Hazardous to the aquatic environment (Long-term) | Not classified | - | - | - | - | Since it was not water-insolubility (the water-solubility =87000mg/L (HSDB, 2004)), and acute toxicity was low, it was classified into Not classified. |
* 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 Manual |
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Definitions / Abbreviations |
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Model Label by MHLW |
MHLW Website (in Japanese Only) |
Model SDS by MHLW |
MHLW Website (in Japanese Only) |