| Safety data sheet |
| According to EC Directive 91/155/EEC |
|
|
| 1. Identification of the substance/preparation and of the company/undertaking |
| Identification of the product | ||
| Catalogue No.: | 106420 | |
| Product name: | Sodium chlorate pure | |
| Manufacturer/supplier identification | ||
| Company: |
Merck Ltd. 9th Floor, Monterey Tower, 2170 New Petchburi Road, Bangkapi, Huaykwang, Bangkok 10320 Tel: (662) 308 - 0218 |
|
| 2. Composition/information on ingredients |
| CAS-No.: | 7775-09-9 | EC-Index-No.: | 017-005-00-9 | ||
| Molar mass: | 106.44 | EINECS-No.: | 231-887-4 | ||
| Molecular formula: | NaClO3 | ||||
| 3. Hazards identification |
| Explosive when mixed with combustible material. Harmful if swallowed. |
| 4. First aid measures |
|
After inhalation: fresh air. After skin contact: wash off with plenty of water. Remove contaminated clothing. After eye contact: rinse out with plenty of water with the eyelid held wide open. Summon eye specialist. After swallowing: make victim drink plenty of water, induce vomiting, summon doctor. |
| 5. Fire-fighting measures |
| Suitable extinguishing media: |
| CO2, water, foam. |
|
Extinguishing media not to be used: |
| metal fire powder , powder |
|
Special risks: |
| Non-combustible. Fire-promoting. Keep away from combustible materials. Avoid percussion and friction. In the event of decomposition: danger of explosion! |
| 6. Accidental release measures |
|
Person-related precautionary measures: Avoid substance contact. Environmental-protection measures: Do not allow to enter sewerage system. Procedures for cleaning / absorption: Take up dry. Forward for disposal. Clean up affected area. |
| 7. Handling and storage |
| Handling: |
| No further requirements. |
| Storage: |
| Separately or together with other oxidising substances only and away from sources of ignition and heat. |
| 8. Exposure controls/personal protection |
| Personal protective equipment: | |
| Respiratory protection: | required when dusts are generated. |
| Eye protection: | required |
| Hand protection: | required |
| Industrial hygiene: | Change contaminated clothing. Application of skin- protective barrier cream recommended. Wash hands after working with substance. |
| 9. Physical and chemical properties |
| Form: | solid | |||
| Colour: | colourless to white | |||
| Odour: | odourless | |||
| pH value | ||||
| at 50 g/l water | (20 ฐC) | ประมาณ 5 - 7 | ||
| Melting temperature | 255 ฐC | |||
| Boiling temperature | not available | |||
| Ignition temperature | not available | |||
| Flash point | not available | |||
| Explosion limits | lower | not available | ||
| upper | not available | |||
| Density | (20 ฐC) | 2.49 g/cm3 | ||
| Solubility in | water | (20 ฐC) | 1000 g/l |
| 10. Stability and reactivity |
| Conditions to be avoided |
| Strong heating. |
| Substances to be avoided |
| metals in powder form , alkaline earth metals , semimetals , metallic oxides , semimetallic oxides , ammonium compounds , cyanides , sulfides , organic substances , organic nitro compounds , conc. sulfuric acid |
| Hazardous decomposition products |
| chlorine , chlorine oxides |
| Further information |
| sensitive to shock , sensitive to friction |
| 11. Toxicological information |
| Acute toxicity |
| LD50 (oral, rat): 1200 mg/kg |
| Further toxicological information |
|
After inhalation of dust: Irritation symptoms in the respiratory tract. After skin contact: Irritations. After eye contact: Irritations. After swallowing: irritations of mucous membranes in the mouth, pharynx, oesophagus and gastrointestinal tract. Systemic effects: methaemoglobinaemia |
| Further data |
| The product should be handled with the care usual when dealing with chemicals. |
| 12. Ecological information |
|
Ecotoxicity effects: Biological effects: aquatic organisms LC50: > 1000 mg/l /96 h Herbicidal effect. Do not allow to enter waters, waste water, or soil! |
| 13. Disposal considerations |
| Product: |
| There are no uniform EC Regulations for the disposal of chemicals or residues. Chemical residues generally count as special waste. The disposal of the latter is regulated in the EC member countries through corresponding laws and regulations. We recommend that you contact either the authorities in charge or approved waste disposal companies which will advise you on how to dispose of special waste. |
| Packaging: |
| Disposal in compliance with official regulations. Handle contaminated packaging in the same way as the substance itself. If not officially specified differently, non-contaminated packaging may be treated like household waste or recycled. |
| 14. Transport information |
| Transport over land ADR/RID and GGVS/GGVE (Germany) | ||||
| GGVS/GGVE class: | 5.1 | Number and letter: | 11b | |
| ADR/RID class: | 5.1 | Number and letter: | 11b | |
| Name of material: | 1495 NATRIUMCHLORAT | |||
| River transport ADN/ADNR | |||
| not examined | |||
| Sea transport IMDG | ||||||
| IMDG class: | 5.1 | UN-No.: | 1495 | Packaging group: | II | |
| Ems: | 5.1-06 | MFAG: | 745 | |||
| Correct technical name: | SODIUM CHLORATE | |||||
| Air transport ICAO-TI and IATA-DGR | |||||
| ICAO/IATA class: | 5.1 | UN/ID-No.: | 1495 | Packaging group: | II |
| Correct technical name: | SODIUM CHLORATE | ||||
| The transport regulations are cited according to international regulations and in the form applicable in Germany (GGVS/GGVE). Possible national deviations in other countries are not considered. |
| 15. Regulatory information |
| Labelling according to EC Directives | ||
| Symbol: | O | Oxidizing immediately and show this container or label. |
| Xn | Harmful immediately and show this container or label. | |
| R-phrases: | R 9-22 | Explosive when mixed with combustible material. Harmful if swallowed. |
| S-phrases: | S 2-13-17-46 | Keep out of reach of children. Keep away from food, drink and animal feeding stuffs. Keep away from combustible material. If swallowed, seek medical advice immediately and show this container or label. |
| EC-No.: | 231-887-4 | EC label |
| German regulations | ||
| Water pollution class | 2 | (polluting substance) |
| 16. Other information |
| Reason for alteration |
| General update. |
