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Shandong Xiaoye Chemical Co., Ltd.

Shandong Xiaoye Chemical Co., Ltd.

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China Shandong Linyi
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Catalog No. : xy25103

p-Naphtholbenzein

  • 145-50-6
  • 100g
  • 90%
Packing :
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  • Product Details & Description
  • MSDS

Product Info

Compound p-Naphtholbenzein
CAS No. 145-50-6 Catalog No. xy25103 Brand
Purity 90% Packing 100g Grade
Lead Time Origin Loading Port

PropertiesMore

Boiling Point 578.6ºC at 760 mmHg
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
Storage Condition Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Appearance & Physical State Red crystals
Water Solubility insoluble
Flash Point 242.3ºC
Refractive Index 1.724
Density 1.278 g/cm3
Melting Point 230-235ºC
Vapor Pressure 5.48E-14mmHg at 25°C

The supplier has not provide MSDS, The information below is provided by MOLBASE Encyclopedia for your reference.

MSDS

Name: alpha-Naphtholbenzein 90% Material Safety Data Sheet
Synonym: p-Naphtholbenzein 4-[(4-Hydroxy-1-naphthalenyl)phenylmethylene]-1(4H)-naphthalenon
CAS: 145-50-6
Section 1 - Chemical Product   MSDS Name:alpha-Naphtholbenzein 90% Material Safety Data Sheet
Synonym:p-Naphtholbenzein 4-[(4-Hydroxy-1-naphthalenyl)phenylmethylene]-1(4H)-naphthalenon

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
145-50-6 alpha-Naphtholbenzein 90% 205-656-3
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:
No information found.
Inhalation:
May cause respiratory tract irritation.
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. If irritation develops, get medical aid.
Skin:
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:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
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.
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. Use only in a chemical fume hood.
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.
Exposure Limits CAS# 145-50-6: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear a chemical apron.
Respirators:
A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Powder
Color: dark red to brown
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 applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: 195 deg C
Solubility in water:
Specific Gravity/Density:
Molecular Formula:
Molecular Weight: 374.44

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, temperatures above 100C.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 145-50-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
alpha-Naphtholbenzein - 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
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:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 145-50-6: No information available.
Canada
CAS# 145-50-6 is listed on Canada's DSL List.
CAS# 145-50-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 145-50-6 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

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