SECTION V HEALTH HAZARD DATA
MATERIAL SAFETY DATA SHEET MM 460
Threshold Limited Value None established for this mixture (ACGIH 1992-93). TXDS: Sodium
ALDON 1533 W.Henrietta Rd. Thiocyanate: Oral-rat LD50; 764 mg/kg; oral-rbt. LDLo: 750 mg/kg.
MM 460
Avon, New York 14414 MSDS No.
庐
CORPORATION December 18, 1996
Effective Date The effects for sodium thiocyanate on prolonged absorption may produce
(716) 226-6177
Effects of Overexposure
various skin eruptions, dizziness, cramps, nausea and mild to severe
disturbance of the nervous system. According to Merck Index, Eighth Ed.
SECTION I NAME 24 HOUR EMERGENCY ASSISTANCE Methylene blue stain is considered practically non-toxic. Specific data is not
available in regards to inhalation, eyes and skin contact for this product.
Product METHYLENE BLUE THIOCYANATE, TABLETS
CHEMTREC Exercise appropriate procedures to minimize potential hazards.
1
Health
800-424-9300
Chemical
Emergency and
Basic Blue 9; Biological Stain, Tablets
Synonyms CONTACT WITH SKIN OR EYES: Immediately flush eyes or skin with
0
Fire
Day 716-226-6177
First Aid Procedures copious amounts of water for at least 15 minutes. For eyes, get medical
Mixture: C H ClN and NaSCN
Formula 0
Reactivity
16 18 3
NFPA attention. INGESTION: If swallowed, if conscious, give one or two glasses of
HAZARD RATING water to drink, induce vomiting and call physician. Never give anything by
HMIS *
up to 100 tablets
Unit Size
LEAST SLIGHT MODERATE HIGH EXTREME mouth to an unconscious person. INHALATION: Remove to fresh air. If not
0 1 2 3 4 breathing, give artificial respiration. If breathing is difficult, give oxygen. Get
Mixture.
C.A.S. No.
medical attention if symptoms develop or persist.
SECTION II INGREDIENTS OF MIXTURES
SECTION VI REACTIVITY DATA
Principal Component(s) % TLV Units
Conditions to Avoid
Stability Unstable
Methylene Blue Thiocyanate Biological Stain, Tablets None established. Protect from light, excessive temperature
(Mixture of Methylene Blue and Sodium Thiocyanate). and heat.
Stable X
Methylene Blue: (CAS No. 61-73-4)
Incompatibility
Sodium Thiocyanate: (CAS No. 540-72-7) Caustic alkali, dichromates, reducing agents, strong mineral acids and oxidizing
(Materials to Avoid) agents.
Hazardous When heated to decomposition, emits toxic fumes of oxides of nitrogen
CAUTION! HARMFUL IF SWALLOWED.
Decomposition Products (NO ) and sulfur (SO ).
x x
SECTION III PHYSICAL DATA
Conditions to Avoid
Hazardous Polymerization
Specific Gravity (H2O = 1)
Melting Point (掳F) For NaSCN 323掳C (613掳F) Greater than 1.
May Occur Will Not Occur Not applicable.
Percent Volatile
Boiling Point (掳F) Decomposes. For NaSCN (2% w/w). X
by Volume (%)
Evaporation Rate
SECTION VII SPILL OR LEAK PROCEDURES
Vapor Pressure (mm Hg) Negligible as solid. N/A
=1)
(
Steps to be taken in case
Vapor Density (Air=1) Data not listed.
Wearing suitable protective clothing, avoid making dust, sweep
material is released or spilled
material onto paper. Place in a suitable container for disposal by
Solubility in Water Complete at 20掳C.
incineration. Wash spill area well with soap and water.
Appearance & Odor Dark green with bronze luster round tablets; no odor.
Discharge, treatment, or disposal may be subject to Federal, State or Local laws.
Waste Disposal Method
SECTION IV FIRE AND EXPLOSION HAZARD DATA These disposal guidelines are intended for the disposal of catalog-size quantities only.
Lower
Flammable Limits in Air Upper
Flash Point
Dispose of in an approved incinerator equipped with an afterburner and
For NaSCN (>120掳C C.C.) N/A
% by Volume
(Method Used)
scrubber.
Extinguisher
SECTION VIII SPECIAL PROTECTION INFORMATION
Water spray; carbon dioxide (CO2 ); dry chemical.
Media
None should be needed in normal laboratory handling. If dusty conditions prevail, work
Respiration Protection
in ventilation hood or wear a NIOSH/MSHA-approved dust mask.
(Specify Type)
SPECIAL FIREFIGHTING
Not needed. No.
Local Exhaust Special
PROCEDURES Ventilation Recommended. No.
Mechanical (General) Other
In fire conditions, wear a NIOSH/MSHA-approved self-contained
Protective Gloves Eye Protection
Rubber. Chemical safety glasses.
breathing apparatus and protective clothing to prevent contact with
skin and eyes. Other Protective
Goggles, lab coat, apron, eye wash station, ventilation hood.
Equipment
SECTION IX SPECIAL PRECAUTIONS
Precautions to be Taken
UNUSUAL FIRE AND Store in a cool, dry place away from oxidizing materials and protect from light.
in Handling & Storing
EXPLOSION HAZARDS Wash thoroughly after handling.
Keep container tightly closed when not in use.
Read label on container before using. Do not wear contact lenses when working with chemicals.
Fire or excessive heat may produce hazardous decomposition Other Precautions
Do not get in eyes, on skin, on clothing. Avoid breathing dust. Strong dye.
products of highly toxic fumes of hydrogen cyanide, hydrogen
* There is insufficient data in the published literature to assign complete
sulfide and oxides of nitrogen (NOx).
laboratory protective equipment for this product. Special precautions must be
used in storage, use and handling.
For laboratory use only. Not for drug, food or household use. Keep out of reach of children.
Chemical Safety
Approved
Revision Date Michael Raszeja MR
No. 3 12/18/96 Coordinator
D.O.T. NON-REGULATED. The information contained herein is furnished without warranty of any kind. Employers should use this information only as a supplement to other information
gathered by them and must make independent determinations of suitability and completeness of information from all sources to assure proper use of these
Approved by U.S. Department of Labor "essentially similar" to form OSHA-20 materials and the safety and health of employees. * Hazardous Materials Industrial Standards. Printed on recycled paper.
|