Search   
MSDS 
:
 Xylidine ponceau 2r
CAS 
:
 3761-53-3
SYNONYMS 
:
 Acid Red 26; C.I. 16150;     4-(2,4-Dimethylphenylazo)-3-hydroxy-2,7-naphthalenedisulfonic acid,     disodium salt; Ponceau G, R, 2R; Xyledine Red;     1-Xylylazo-2-naphthol-3,6-disulfonic acid, disodium salt
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
| 3761-53-3 |Ponceau mx | ca. 100 | 223-178-3 |
+----------------+--------------------------------------+----------+-----------+
Hazard Symbols: XN
Risk Phrases: 20/21 33

**** SECTION 3 - HAZARDS IDENTIFICATION ****

EMERGENCY OVERVIEW
Harmful by inhalation and in contact with skin. Danger of cumulative
effects.Cancer suspect agent.

Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. Harmful if absorbed through the skin.
Exposure may cause dermatitis and sensitization.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Harmful if inhaled. May cause respiratory tract irritation. May
cause irritation of the mucous membranes.
Chronic:
May cause cancer according to animal studies. Chronic exposure may
cause liver damage. Potential cancer hazard.

**** 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
immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of
water for at least 15 minutes while removing contaminated clothing
and shoes. Discard contaminated clothing in a manner which limits
further exposure.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical
aid immediately. Do NOT induce vomiting. If conscious and alert,
rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh
air immediately. If not breathing, give artificial respiration. If
breathing is difficult, give oxygen.
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. During a fire, irritating and highly toxic gases
may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or appropriate foam.

**** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****

General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Wash area with soap and water. Clean up spills immediately,
observing precautions in the Protective Equipment section. Sweep up,
then place into a suitable container for disposal. Avoid generating
dusty conditions. Provide ventilation.

**** SECTION 7 - HANDLING and STORAGE ****

Handling:
Wash thoroughly after handling. Do not get in eyes, on skin, or on
clothing. Keep container tightly closed. Do not ingest or inhale. Use
only in a chemical fume hood. Wash clothing before reuse. Discard
contaminated shoes.
Storage:
Store in a cool, dry place. Keep containers tightly closed.

**** 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 general or
local exhaust ventilation to keep airborne concentrations below the
permissible exposure limits.
Exposure Limits
CAS# 3761-53-3:


Personal Protective Equipment

Eyes:
Wear chemical splash goggles.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to minimize
contact with skin.
Respirators:
A respiratory protection program that meets OSHA's 29
CFR 1910.134 and ANSI Z88.2 requirements or European
Standard EN 149 must be followed whenever workplace
conditions warrant respirator use.

**** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES ****

Physical State: Crystalline powder
Color: dark red
Odor: none reported
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
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.
Specific Gravity/Density: Not available.
Molecular Formula: C18H14N2O7S2Na2
Molecular Weight: 480.41

**** SECTION 10 - STABILITY AND REACTIVITY ****

Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, oxides of sulfur, carbon
dioxide.
Hazardous Polymerization: Has not been reported

**** SECTION 11 - TOXICOLOGICAL INFORMATION ****

RTECS#:
CAS# 3761-53-3: QJ6825000
LD50/LC50:
CAS# 3761-53-3: Oral, mouse: LD50 = >6600 mg/kg; Oral, rat: LD50 =
23160 mg/kg.
Oral, rat: LD50 = 23160
Carcinogenicity:
Ponceau mx -
California: carcinogen, initial date 4/1/88
IARC: Group 2B carcinogen
Other:
See actual entry in RTECS for complete information.

**** SECTION 12 - ECOLOGICAL INFORMATION ****

Other
No information available.

**** 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: XN
Risk Phrases:
R 20/21 Harmful by inhalation and in contact with
skin.
R 33 Danger of cumulative effects.
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 3761-53-3: No information available.
Canada
CAS# 3761-53-3 is listed on Canada's DSL List.
CAS# 3761-53-3 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 3761-53-3 is listed on the TSCA inventory.

**** SECTION 16 - ADDITIONAL INFORMATION ****

MSDS Creation Date: 6/18/1999 Revision #3 Date: 3/18/2003

The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no way shall the company be
liable for any claims, losses, or damages of any third party or for lost
profits or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if the company has been advised of
the possibility of such damages.
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Search More   
ALL MSDS PAGES IN THIS GROUP
NAMECAS
Aliquat 336 5137-55-3
4,4'-Isopropylidenebis(2-(2,6-Dibromophenoxy)Ethanol), 98% 4162-45-2
4-Benzylpyridine, 97% 2116-65-6
Bis(Dibenzylideneacetone)Palladium 32005-36-0
Lucifer Yellow CH 67769-47-5
1-Oxododecyl-beta-D-glucopyranoside, 99+% 64395-92-2
Alpha Apo Oxytetracycline,"Can be Used as Secondary Standard" 18695-01-7
Dimethyl carbonate, 99% 616-38-6
2-Nitrodiphenylamine, 99% (UV-Vis) 119-75-5
Diethylaluminum iodide, 25 wt% solution in toluene 108-88-3
2,3-Dihydro-2-Thioxo-4-Thiazoleacetic Acid Ethyl Ester, 96% (Titr.) 38449-49-9
Harmol hydrochloride dihydrate 40580-83-4
Iridium, powder, 99.9% 7439-88-5
Phthalimide, Potassium Derivative, 99% 1074-82-4
Phenethyl alcohol, 99% 60-12-8
1,8-Diaminonaphthalene 479-27-6
Ruthenium(III) Chloride Trihydrate 13815-94-6
2-Chloro-6-Fluorobenzaldehyde, 95% 387-45-1
2-Propylpentanoic acid, 99% 99-66-1
Chrysophanic acid 481-74-3
Tetracarbonyldi-Mu-Chlorodirhodium (I) 14523-22-9
4-tert-Butylcalix (8)Arene, 97% (elemental analysis) 68971-82-4
4-Chlorobenzyl cyanide, 98+% 140-53-4
4,4'-Methylene-Bis-(2,6-Diethylaniline), 99% 13680-35-8
Dl-lysine monohydrochoride 70-53-1
5-Bromoindole-3-Acetic Acid, 99% (Titr.) 40432-84-6
Guanine, 99+% 73-40-5
3,4-Dimethoxyphenol, 97% 2033-89-8
4-Aminobenzo-18-Crown-6, Sesquihydrate, Hydrochloride, 99% (TLC) 0-00-1
Xylidine ponceau 2r 3761-53-3
DL-N-Acetylhomocysteine Thiolactone, 99% 17896-21-8
2-Methyl-2-Oxazoline, 99% (GC) 1120-64-5
1,3-Diethyl-2-thiourea 105-55-5
Acridine Hydrochloride, 97% 17784-47-3
4-Iodobenzonitrile 3058-39-7
4-Vinylbenzo-15-Crown-5, 97% 31943-70-1
3-Anilinopropionitrile, 98% 1075-76-9
Heptafluorobutyric anhydride, 98+% 336-59-4
Magnesium stearate 557-04-0
Methoxyacetyl chloride, stabilized, ca. 95% 38870-89-2
Poly(styrene), secondary standard m.w. 430.100/m.n. 119.600 9003-53-6
3-Chloropropyl thioacetate, tech., 90+% 13012-54-9
2-Methyl-1-Pentanol, 98.5+% 105-30-6
Alpha-Acetoxy-Isobutyryl Bromide, 91% Balance Chlorine Derivative 40635-67-4
3-Amino-5-Hydroxypyrazole, 98% 6126-22-3
6-Hydroxy-1,3-Benzoxathiol-2-One, 98+% 4991-65-5
Vanadium(III) chloride, 99% 7718-98-1
N-Isopropylhydroxylamine Hydrochloride, 97% 50632-53-6
Methyl 3-chlorobenzoate, 98% 2905-65-9
1-Pyrrolyl-borane, 1m sol in THF. 45376-40-7

Free MSDS Search ( Providing 250,000+ Material Properties )
Chemcas.com| Ads link:todaystock.net