EMS CATALOG NO: 19560
EMS PRODUCT: Pyronin Y
DATE: 12/24/2000
PAGE NUMBER: One of 4
MATERIAL SAFETY DATA SHEET
The information contained herein is based on data considered
accurate. However, no warranty is expressed or implied
regarding the accuracy of these data or the results to be
obtained from the use thereof.
Electron Microscopy Sciences assumes no responsibility for
personal injury or property damage to vendees, users or
third parties caused by the material. Such vendees or users
assume all risks associated with the use of the material.
ELECTRON MICROSCOPY SCIENCES
321 MORRIS ROAD
P.O. BOX 251
FORT WASHINGTON, PA 19034 24 HOUR EMERGENCY PHONE NUMBER
(215) 646-1566 CHEMTREC: (800) 424-9300
_________________________________________________________________
FOR PRODUCT AND SALES INFORMATION
_________________________________________________________________
CONTACT ELECTRON MICROSCOPY SCIENCES OFFICE ABOVE.
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PRODUCT IDENTIFICATION
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PRODUCT NAME: Pyronin Y
COMMON SYNONYMS: Pyronine; Methylpyronin
CHEMICAL FAMILY: Dyes, Stains and Indicators.
FORMULA: C17H19N20CL
FORMULA WT.: 302.81
CAS NO. 92-32-0
NIOSH/RTECS NO.: BO1450000
PRODUCT USE: Laboratory Reagent
PRODUCT CODES: R-99
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PRECAUTIONARY LABELING
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U.S. PRECAUTIONARY LABELING: Warning
Harmful if swallowed, inhaled, or absorbed through skin. Causes
irritation. There is insufficient data in the published
literature to assign complete numerical safety ratings and
laboratory protective equipment for this product. Special
precautions must be used in storage, use and handling. Protective
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equipment for laboratory bench use should be chosen using
professional judgment based on the size and type of reaction or
test to be conducted and the available ventilation. With
overriding consideration to minimize contact with the chemical.
INTERNATIONAL LABELING
Avoid contact with eyes, skin, clothing. Keep in tightly closed
container. Wash thoroughly after handling.
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COMPONENTS
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COMPONENT: CAS NO. WEIGHT % OSHA/PEL ACGIH/TLV
Pyronin Y 92-32-0 90-100 N/E N/E
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PHYSICAL DATA
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BOILING POINT: N/A
MELTING POINT: N/A
VAPOR PRESSURE(MMHG): N/A
VAPOR DENSITY(AIR=1): N/A
SPECIFIC GRAVITY(H2O=1): N/A
EVAPORATION RATE: N/A
SOLUBILITY(H2O): Appreciable >10%
% VOLATILES BY VOLUME: 0 - (21oC)
PH: N/A
ODOR THRESHOLD (P.P.M.): N/A
PHYSICAL STATE: Solid
COEFFICIENT WATER/OIL
DISTRIBUTION: N/A
APPEARANCE & ODOR: Green crystals.
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FIRE AND EXPLOSION HAZARD DATA
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FLASH POINT(CLOSED CUP): N/A
AUTOIGNITION TEMPERATURE: N/A
FLAMMABLE LIMITS: Upper - N/A Lower - N/A
FIRE EXTINGUISHING MEDIA:
Use extinguishing media appropriate for surrounding fire.
SPECIAL FIRE-FIGHTING PROCEDURES:
Firefighters should wear proper protective equipment and
self-contained breathing apparatus with full facepiece operated
in positive pressure-mode.
UNUSUAL FIRE & EXPLOSION HAZARDS: None identified.
TOXIC GASES PRODUCED: Oxides of nitrogen, hydrogen chloride.
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EXPLOSION DATA-SENSITIVITY TO MECHANICAL IMPACT: None identified.
EXPLOSION DATA-SENSITIVITY TO STATIC DISCHARGE: None identified.
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HEALTH HAZARD DATA
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THRESHOLD LIMIT VALUE (TLV/TWA): Not established
SHORT-TERM EXPOSURE LIMIT (STEL): Not established
PERMISSIBLE EXPOSURE LIMIT (PEL): Not established
TOXICITY OF COMPONENTS: No information is available.
CARCINOGENICITY: NTP: No IARC: No Z LIST: No OSHA REG: No
CARCINOGENICITY: None identified.
REPRODUCTIVE EFFECTS: None identified.
EFFECTS OF OVEREXPOSURE:
INHALATION: None Identified.
SKIN CONTACT: None identified.
EYE CONTACT: None identified.
SKIN ABSORPTION: None identified.
INGESTION: None identified.
CHRONIC EFFECTS: None identified.
TARGET ORGANS: None identified.
MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE: None identified.
PRIMARY ROUTES OF ENTRY: None indicated.
EMERGENCY AND FIRST-AID PROCEDURES:
INGESTION: Call a physician. If swallowed, if conscious,
immediately induce vomiting.
INHALATION:
If inhaled, remove to fresh air. If not breathing, give artificial
respiration. If breathing is difficult, give oxygen.
SKIN CONTACT: In case of contact, flush skin with water.
EYE CONTACT: In case of eye contact, immediately flush with plenty of
water for at least 15 minutes.
SARA/TITLE III HAZARD CATEGORIES AND LISTS
ACUTE: NO CHRONIC: No FLAMMABILITY: No PRESSURE: No REACTIVITY:No
EXTREMELY HAZARDOUS SUBSTANCE: No
CERCLA HAZARDOUS SUBSTANCE: No
TOXIC CHEMICALS: No
TSCA INVENTORY: Yes
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REACTIVITY DATA
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STABILITY: Stable
HAZARDOUS POLYMERIZATION: Will not occur.
INCOMPATIBLES: None identified.
DECOMPOSITION PRODUCTS: Oxides of Nitrogen, Hydrogen Chloride
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SPILL & DISPOSAL PROCEDURES
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STEPS TO BE TAKEN IN THE EVENT OF A SPILL OR DISCHARGE:
Wear self-contained breathing apparatus and full protective
clothing. With clean shovel, carefully place material into
clean, dry container and cover; remove from area. Flush spill
area with water.
DISPOSAL PROCEDURE:
Dispose in accordance with all applicable Federal, State, and
Local environmental regulations.
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INDUSTRIAL PROTECTIVE EQUIPMENT
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EYE/SKIN PROTECTION:
Since some of the hazards of this product are unknown, and
industrial hygienist should be consulted on ventilation and
personal protective equipment. Cover the body as much as possible
to avoid contact with the chemical. Wear safety goggles, gloves,
and impervious clothing.
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STORAGE AND HANDLING PRECAUTIONS
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STORAGE REQUIREMENTS: Keep container tightly closed. Suitable for
any general che
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