Chemical Name:Calcium hypochlorite
CAS:7778-54-3
ID: | 21B3066 |
Classifier: | Ministry of Health, Labour and Welfare (MHLW), Ministry of the Environment (MOE) |
Year Classified: | FY2009 |
Reference Manual: | GHS Classification Guidance by the Japanese Government (March, 2009) |
Hazard class | Classification | Symbol | Signal word | Hazard statement | Precautionary statement | Rationale for the classification | |
---|---|---|---|---|---|---|---|
1 | Explosives | Not classified | - | - | - | - | The substance is classified into Division 5.1 in UNRTDG (UN1748). |
2 | Flammable gases (including chemically unstable gases) | Not applicable | - | - | - | - | Solid (room temperature) |
3 | Aerosols | Not applicable | - | - | - | - | Not aerosol products |
4 | Oxidizing gases | Not applicable | - | - | - | - | Solid (room temperature) |
5 | Gases under pressure | Not applicable | - | - | - | - | Solid (room temperature) |
6 | Flammable liquids | Not applicable | - | - | - | - | Solid (room temperature) |
7 | Flammable solids | Not classified | - | - | - | - | Not combustible (NPFA (13th, 2006), Hommel (1996), IUCLID (2000)) |
8 | Self-reactive substances and mixtures | Not applicable | - | - | - | - | The substance is classified as Oxidizing solids. |
9 | Pyrophoric liquids | Not applicable | - | - | - | - | Solid (room temperature) |
10 | Pyrophoric solids | Not classified | - | - | - | - | Not combustible (NPFA (13th, 2006), Hommel (1996), IUCLID (2000)) |
11 | Self-heating substances and mixtures | Not classified | - | - | - | - | Not combustible (NPFA (13th, 2006), Hommel (1996), IUCLID (2000)) |
12 | Substances and mixtures which, in contact with water, emit flammable gases | Not applicable | - | - | - | - | The chemical structure of the substance does not contain metals or metalloids (B, Si, P, Ge, As, Se, Sn, Sb, Te, Bi, Po, At). |
13 | Oxidizing liquids | Not applicable | - | - | - | - | Solid (room temperature) |
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 ... |
The substance is classified into Division 5.1, PG II in UNRTDG (UN1748). | |
15 | Organic peroxides | Not applicable | - | - | - | - | Inorganic compound |
16 | Corrosive to metals | Classification not possible | - | - | - | - | Test methods applicable to solid (melting point >55 degC) substances are not available. |
Hazard class | Classification | Symbol | Signal word | Hazard statement | Precautionary statement | Rationale for the classification | |
---|---|---|---|---|---|---|---|
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 a LD50 value of 790 mg/kg for rats (male) (SIDS (2004)), the substance was classified into Category 4. [For health hazards, refer also to sodium hypochlorite.] | |
1 | Acute toxicity (Dermal) | Not classified | - | - | - | - | Based on a LD50 value of >2000 mg/kg for rabbits (IUCLID (2000)), the substance was classified as "Not classified" in JIS Classification (correspond to Category 5 or "Not classified" in GHS classification). |
1 | Acute toxicity (Inhalation: Gases) | Not applicable | - | - | - | - | Solid (room temperature) |
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 1 | Danger | H314: Causes severe skin burns and eye damage |
P301+P330+P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P260: Do not breathe dust/fume/gas/mist/vapours/spray. P264: Wash ... thoroughly after handling. P280: Wear protective gloves/protective clothing/eye protection/face protection. P310: Immediately call a POISON CENTER or doctor/physician. P321: Specific treatment (see ... on this label). P363: Wash contaminated clothing before reuse. P405: Store locked up. P501: Dispose of contents/container to ... |
Based on a report of "highly corrosive" to rabbit skin (IUCLID (2000)) and classification as C; R34 in EU classification (EU-Annex I (access on May 2009)), the substance was classified into Category 1. | |
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. |
Based on reports of "corrosive" to the eyes of test animals (IUCLID (2000)), superficial loss of epithelium from corneas and conjunctivas following experimental application to eyes of rabbits for 30 seconds (HSDB (2002)) and a pH of 11.5 (HSDB (2002)), the substance was classified into Category 1. As relevant information, the substance is also corrosive to the skin. | |
4 | Respiratory sensitization | Classification not possible | - | - | - | - | No data available. |
4 | Skin sensitization | Category 1 | Warning | H317: May cause an allergic skin reaction |
P302+P352: IF ON SKIN: Wash with plenty of soap and water. P333+P313: If skin irritation or rash occurs: Get medical advice/attention. P261: Avoid breathing dust/fume/gas/mist/vapours/spray. P272: Contaminated work clothing should not be allowed out of the workplace. P280: Wear protective gloves/protective clothing/eye protection/face protection. P321: Specific treatment (see ... on this label). P363: Wash contaminated clothing before reuse. P501: Dispose of contents/container to ... |
Since the substance is on the Frosch contact allergen list (FROSCH, TEXTBOOK OF CONTACT DERMATITIS), the substance was classified into Category 1. | |
5 | Germ cell mutagenicity | Not classified | - | - | - | - | Based on a negative result in a bone marrow micronucleus test by intraperitoneal injection to mice (in vivo somatic cell mutagenicity test) (SIDS (2004)), the substance was classified as "Not classified". As relevant information, from in vitro mutagenicity tests, there are reports of a positive chromosomal aberration test (SIDS (2004)) and a positive Ames tests (SIDS (2004)). |
6 | Carcinogenicity | Not classified | - | - | - | - | Based on the classifications of "Group 3" in IARC (IARC 52 (1991)), the substance was classified as "Not classified". |
7 | Reproductive toxicity | Classification not possible | - | - | - | - | Classification not possible due to lack of data. In a rat developmental test by oral administration during the organogenesis period, there were no effects on fetal development (IUCLID (2000)). In a one-generation reproductive toxicity test in rats, no reproductive toxicity was observed (SIDS (2004)). However, since hydrogen chloride or sodium hypochlorite was used in these tests, classification was not possible. |
8 | Specific target organ toxicity - Single exposure | Category 2 (respiratory system) | Warning | H371: May cause damage to organs (respiratory system) |
P309+P311: IF exposed or if you feel unwell: 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. P405: Store locked up. P501: Dispose of contents/container to ... |
Inhalation of hypochlorous acid fumes causes severe respiratory tract irritation and pulmonary edema (HSDB (2002)). Since the information is reported in a document in List 2, the substance was classified into Category 2 (respiratory system). | |
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) | Category 1 | Warning | H400: Very toxic to aquatic life |
P273: Avoid release to the environment. P391: Collect spillage. P501: Dispose of contents/container to ... |
Classified into Category 1 from its 96h-LC50 = 0.06 mg free chlorine/L (0.12 mg/L as calcium hypochlorite) for fish (Rainbow trout and Channel catfish) (SIDS, 2006). | |
11 | Hazardous to the aquatic environment (Long-term) | Category 1 | Warning | H410: Very toxic to aquatic life with long lasting effects |
P273: Avoid release to the environment. P391: Collect spillage. P501: Dispose of contents/container to ... |
Classified into Category 1 since its acute toxicity is Category 1 and it is hard to forecast the behavior in water from which it varies with environmental conditions. | |
12 | Hazardous to the ozone layer | Classification not possible | - | - | - | - | This substance is not listed in Annexes to the Montreal Protocol. |
* 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 |
|
Definitions / Abbreviations |
|
Model Label by MHLW |
MHLW Website (in Japanese Only) |
Model SDS by MHLW |
MHLW Website (in Japanese Only) |