15763-57-2
15763-57-2结构式
- 常用中文名：1,4-Benzenedisulfonicacid, 2,5-dihydroxy-, potassium salt (1:2)
- 常用英文名：1,4-Benzenedisulfonicacid, 2,5-dihydroxy-, potassium salt (1:2)
- CAS号：15763-57-2
- 分子式：C6H4K2O8S2
- 分子量：346.41800
- 发布时间：2016-03-29 13:27:31
- 更新时间：2024-01-08 10:12:08
| 英文名 | hydroquinone-2,5-disulfonic acid, dipotassium salt |
|---|---|
| 英文别名 |
Dipotassium 2,5-dihydroxybenzene-1,4-disulfonate.
dipotassium 2,5-dihydroxybenzene-1,4-disulphonate 2,5-Dihydroxy-1,4-benzenebis(sulfonic acid potassium) salt 2,5-DIHYDROXY-P-BENZENEDISULFONIC ACID DIPOTASSIUM SALT 4-benzenedisulfonicacid,2,5-dihydroxy-dipotassiumsalt 2,5-Dihydroxy-1,4-benzenedisulfonic acid dipotassium salt |
| 密度 | 2.049g/cm3 |
|---|---|
| 熔点 | 300ºC |
| 分子式 | C6H4K2O8S2 |
| 分子量 | 346.41800 |
| 精确质量 | 345.86200 |
| PSA | 171.62000 |
| LogP | 1.06760 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Hygroscopic (absorbs moisture from the air). Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 15763-57-2: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Powder Color: white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C6H4K2O8S2 Molecular Weight: 346.3398 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials, exposure to moist air or water. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, oxides of sulfur, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 15763-57-2 unlisted. LD50/LC50: Not available. Carcinogenicity: 2,5-Dihydroxy-1,4-benzenedisulfonic acid dipotasium salt - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA No information available. IMO No information available. RID/ADR No information available. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 15763-57-2: No information available. Canada CAS# 15763-57-2 is listed on Canada's NDSL List. CAS# 15763-57-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 15763-57-2 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 安全声明 (欧洲) | S24/25 |
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