1,4-Benzenedisulfonicacid, 2,5-dihydroxy-, potassium salt (1:2)
- 中文别名：氢醌-2,5-二磺酸二钾盐
- 英文别名：HYDROQUINONE-2,5-DISULFONIC ACID, DIPOTASSIUM SALT;
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
- CAS No.：15763-57-2
- 分子式：
C6H6O8S2.2K
- 分子量：346.42
- 精确分子量：345.86200
- PSA：171.62000
- 分子结构式：
物化性质
- 密度：
- 2.049g/cm3
- 熔点：
- 300ºC
安全信息
- 密度：
- 2.049g/cm3
- 熔点：
- 300ºC
MSDS
| Name: | 2 5-Dihydroxy-1 4-benzenedisulfonic acid dipotasium salt tech. 80% Material Safety Data Sheet |
| Synonym: | |
| CAS: | 15763-57-2 |
Section 1 - Chemical Product MSDS Name:2 5-Dihydroxy-1 4-benzenedisulfonic acid dipotasium salt tech. 80% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
| CAS# | Chemical Name | content | EINECS# |
| 15763-57-2 | 2,5-Dihydroxy-1,4-benzenedisulfonic ac | 80% | 239-853-0 |
Hazard Symbols: None Listed.
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
