茜素黄 R 钠盐

茜素黄 R 钠盐 基本信息
CAS号 1718-34-9 分子式 C13H8N3NaO5
分子量 309.20900 精确质量  309.03600
PSA  130.90000 LogP  2.60250

基本信息 展开↓

CAS号:
1718-34-9
分子式:
C13H8N3NaO5
分子量:
309.20900
中文名称:
茜素黄 R 钠盐
英文名称:
Alizarin Yellow R Sodium Salt
中文别名:
茜素黄 R 钠盐;
茜素黄钠盐;
茜素黄R钠盐;
茜素黄
英文别名:
Alizarin Yellow R Sodium Salt;
Alizarin Yellow R sodium salt;
Sodium 5-[(4-nitrophenyl)azo]salicylate
精确分子量/精确质量:
309.03600
极性分子表面积/PSA:
130.90000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
贝尔斯坦号/MDL:
MFCD00067121
EINECS:
217-002-4
InChI:
InChI=1/C13H9N3O5.Na/c17-12-6-3-9(7-11(12)13(18)19)15-14-8-1-4-10(5-2-8)16(20)21;/h1-7,17H,(H,18,19);/q;+1/p-1/b15-14+;

生产制备方法及用途展开↓

制备方法


1.酸碱指示剂。

用途简介


用途


1.酸碱指示剂。

物化性质展开↓

密度:
1.49 g/cm3
熔点:
253-254 °C
沸点:
500.2ºC at 760 mmHg
闪点:
256.3ºC
水溶解性:
soluble
存储条件/存储方法:

1.密封于干燥处保存。

其它信息:

1.性状:棕黄色结晶或粉末。

2.溶解性:溶于水。

安全信息展开↓

海关代码:
2942000000
危险类别码:
R22
安全说明:
S24/25
危险标志:
Xn: Harmful;

化学图谱

  1. 茜素黄R红外图谱(IR1)

  2. 茜素黄R红外图谱(IR2)

  3. 茜素黄R核磁图(13CNMR)

  4. 茜素黄R核磁图(1HNMR)

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毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DH2528600
CHEMICAL NAME :
Benzoic acid, 2-hydroxy-5-((4-nitrophenyl)azo)-, monosodium salt
CAS REGISTRY NUMBER :
1718-34-9
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C13-H8-N3-O5.Na
MOLECULAR WEIGHT :
309.23

MSDS 展开↓

Name: Alizarin Yellow R Sodium Salt 96% (UV-VIS) Material Safety Data Sheet
Synonym: Alizarian Yellow R Sodium Salt; 5-(P-Nitrophenylazo) Salicylic Acid Sodium Salt; Sodium P-Nitrobenzeneazosalicylate
CAS: 1718-34-9
Section 1 - Chemical Product   MSDS Name:Alizarin Yellow R Sodium Salt 96% (UV-VIS) Material Safety Data Sheet
Synonym:Alizarian Yellow R Sodium Salt; 5-(P-Nitrophenylazo) Salicylic Acid Sodium Salt; Sodium P-Nitrobenzeneazosalicylate

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
1718-34-9 Alizarin Yellow R Sodium Salt 96 217-002-4
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
For small fires, use dry chemical, carbon dioxide, water spray or alcohol-resistant foam. For large fires, use dry chemical, carbon dioxide, alcohol-resistant foam, or water spray.

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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 1718-34-9: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate 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: Solid
Color: brown yellow, red brown or brown
Odor: Odorless
pH: Not available.
Vapor Pressure: Negligible
Viscosity: Not available.
Boiling Point: Decomposes
Freezing/Melting Point: 482 deg F
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: Soluble in water
Specific Gravity/Density: >1.0
Molecular Formula: 4NO2C6H4N2C6H3C3Na1203H3
Molecular Weight: 635.1811

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 1718-34-9: DH2528600 LD50/LC50:
Not available.
Carcinogenicity:
Alizarin Yellow R Sodium Salt - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 1718-34-9: No information available.
Canada
CAS# 1718-34-9 is listed on Canada's DSL List.
CAS# 1718-34-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1718-34-9 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A
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