GHS Classification Result

Chemical Name:Selenium hexafluoride
CAS:7783-79-1

Result:
ID: 1062
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 (ICSC(J), 2000)
3 Aerosols Not applicable - - - - Not aerosol products
4 Oxidizing gases Not classified - - - - Not classified because it is UNRTDG No. 2194, Class: 2.3(8) but not Subsidiary risks Class: 5.1.
5 Gases under pressure Low pressure liquefied gas Warning H280: Contains gas under pressure; may explode if heated P410+P403: Protect from sunlight. Store in a well-ventilated place. Low pressure liquefied gas because of "the triple point: -34.6degC" (Lide, 85th, 2004) and "the critical temp: 72.35degC"(HSDB, 2003)
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 - - - - UNRTDG No. 2194, Subsidiary risks Class: 8.Test methods applicable to gaseous 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 1 Danger H330: Fatal 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.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: Wear respiratory protection.
P310: Immediately call a POISON CENTER or doctor/physician.
P320: Specific treatment is urgent (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
There was no data of LC50. So It was estimated by rat LCLo = 5ppm/4H (equivalent) (RTECS (2004)), and it was considered as Category 1. In addition, it support the category 1that 10ppm/4H exposure was also lethal in any four sorts of the rat, the mouse, the guinea pig, and the rabbit (HSDB, 2003).
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 Category 2 Warning H315: Causes skin irritation P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P332+P313: If skin irritation occurs: Get medical advice/attention.
P264: Wash ... thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P321: Specific treatment (see ... on this label).
P362: Take off contaminated clothing and wash before reuse.
ICSC (J) (2002), HSDB (2003), and HSFS (2001) of Priority 2 document have description which indicates the skin irritation in humans, and it was set as Category 2.
3 Serious eye damage/eye irritation Category 1 Danger H318: Causes serious eye damage P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P310: Immediately call a POISON CENTER or doctor/physician.
Since there is the descripiton that it indicates the causticty to the eye (in Priority 2 document, ICSC (J) (2000), and SITTIG (4th, 2002)) , it was classified into Category 1.
4 Respiratory sensitization Classification not possible - - - - No data available
4 Skin sensitization Classification not possible - - - - Although there is description which shows the possibility of skin sensitization in SITTIG (4th, 2002), there is no data which is supported, and since data is insufficient, it cannot classify.
5 Germ cell mutagenicity Classification not possible - - - - No data available
6 Carcinogenicity Not classified - - - - As fluoride, it is categorized into A4 in ACGIH-TLV (2004), and as selenium compounds, it is categorized into Group 3 in IRIS (1993). It was out of the Category.
7 Reproductive toxicity Classification not possible - - - - No Data. (It has classified into C as an inorganic selenium compound, also as fluoride in MAK/BAT (2004). It is supposed that there is no fears of reproductive toxicity.)
8 Specific target organ toxicity - Single exposure Category 1 (Inhalation: respiratory) Danger H370: Causes damage to organs (Inhalation: respiratory) 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 a report in PATTY (5th, 2001), a Priority 1 document, that it caused pulmonary edema in 4 hours at 5ppm in inhalation exposure tests in 4 kinds of animals (rabbits, guinea pigs, rats and mice). When this result was compared with the guidance values, it was within the values for Category 1. There are also reports in ICSC (J) (1997), SITTIG (4th, 2002), HSFS (2001), which are Priority 2 documents, that the substance has airway corrosivity properties and causes pulmonary edema, etc, in humans. The substance was classified as Category 1 (respiratory system [inhalation]) based on these reports.
9 Specific target organ toxicity - Repeated exposure Category 1 (bone) Danger H372: Cause damage to organs through prolonged or repeated exposure (bone) 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.
P314: Get medical advice/attention if you feel unwell.
P501: Dispose of contents/container to ...
It is supposed that it has the influence (fluorosis) to a bone as fluoride on ACGIH-TLV (2004) of Priority 1 document . It was classified into Category 1 (bone). In addition, although effects on the central nervous systems, liver and renal in SITTIG (4th, 2002) of Priority 2 document, and the effects on the respiratory system in HSFS (2001) were described, all did not have data which is supported.
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 Label by MHLW

MHLW Website (in Japanese Only)

Model SDS by MHLW

MHLW Website (in Japanese Only)


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