**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****
+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
| 79-19-6 |Thiosemicarbazide | 99.0 | 201-184-7 |
+----------------+--------------------------------------+----------+-----------+
Hazard Symbols: T
Risk Phrases: 23/24/25 43 45
**** SECTION 3 - HAZARDS IDENTIFICATION ****
EMERGENCY OVERVIEW
Toxic by inhalation, in contact with skin and if swallowed. May
cause sensitization by skin contact. May cause cancer.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
Causes skin irritation.
Ingestion:
May be fatal if swallowed. Causes gastrointestinal irritation with
nausea, vomiting and diarrhea.
Inhalation:
Causes respiratory tract irritation.
Chronic:
No information found.
**** SECTION 4 - FIRST AID MEASURES ****
Eyes:
Flush eyes with plenty of water for at least 15 minutes,
occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15
minutes while removing contaminated clothing and shoes. Wash clothing
before reuse.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. SPEED IS
ESSENTIAL. A DOCTOR MUST BE NOTIFIED AT ONCE.
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:
Antidote:
None reported.
**** 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. 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. Minimize dust generation and
accumulation. Avoid contact with eyes, skin, and clothing. Do not
breathe dust, vapor, mist, or gas. Keep container tightly closed.
Avoid ingestion and inhalation. Use only in a chemical fume hood.
Storage:
Store in a tightly closed container. Store in a cool, dry,
well-ventilated area away from incompatible substances. Poison room
locked. 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
ventilation to keep airborne concentrations low.
Exposure Limits
CAS# 79-19-6:
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 protective 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: Powder
Color: white
Odor: Odorless
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 182 - 183 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: >178 deg C
Solubility in water: Soluble.
Specific Gravity/Density:
Molecular Formula: CH5N3S
Molecular Weight: 91.13
**** SECTION 10 - STABILITY AND REACTIVITY ****
Chemical Stability:
Stability unknown.
Conditions to Avoid:
Temperatures above 150C.
Incompatibilities with Other Materials:
Strong oxidizing agents - strong acids - strong bases.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported.
**** SECTION 11 - TOXICOLOGICAL INFORMATION ****
RTECS#:
CAS# 79-19-6: VT4200000
LD50/LC50:
CAS# 79-19-6: Oral, rabbit: LD50 = 13 mg/kg; Oral, rat: LD50 = 9160
ug/kg; Skin, rabbit: LD50 = 2200 mg/kg.
Carcinogenicity:
Thiosemicarbazide -
Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.
**** SECTION 12 - ECOLOGICAL INFORMATION ****
Ecotoxicity:
LC50 (96hr) Xenopus laevisembryos 10.97 g/l EC50 (96hr) Xenopus
laevis embryos 25.5 mg/l for gross embryo malformation (Dawson, D.A.
et al J. Appl. Toxicol. 1990, 10(1), 59-64)
**** SECTION 13 - DISPOSAL CONSIDERATIONS ****
Dispose of in a manner consistent with federal, state, and local regulations.
**** SECTION 14 - TRANSPORT INFORMATION ****
IATA
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2811
Packing Group: II
IMO
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: II
RID/ADR
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing group: II
USA RQ: CAS# 79-19-6: 100 lb final RQ; 45.4 kg final RQ
**** SECTION 15 - REGULATORY INFORMATION ****
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T
Risk Phrases:
R 45 May cause cancer.
R 23/24/25 Toxic by inhalation, in contact with skin
and if swallowed.
R 43 May cause sensitization by skin contact.
Safety Phrases:
S 53 Avoid exposure - obtain special instructions
before use.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 79-19-6: 3
Canada
CAS# 79-19-6 is listed on Canada's DSL List.
CAS# 79-19-6 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 79-19-6 is listed on the TSCA inventory.
**** SECTION 16 - ADDITIONAL INFORMATION ****
MSDS Creation Date: 2/22/1999 Revision #2 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.
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
|
|
|
| ALL MSDS PAGES IN THIS GROUP
| | NAME | CAS |
|
5-Chloro-2-Nitrodiphenylamine, 98%
| 25781-92-4 |
|
Methyl 2-Chlorobenzoylacetate
| |
|
4-Chloro-o-xylene, 98%
| 615-60-1 |
|
2,5-Pyridinedicarboxylic acid 98%
| 100-26-5 |
|
4-Amino-6-Chloro-2-Methylmercaptopyrimidine, 97%
| 1005-38-5 |
|
Triphenylphosphine selenide, 98%
| 3878-44-2 |
|
3-Methyl-1-pentene, 99%
| 760-20-3 |
|
2-Amino-4-Phenylthiazole Hydrobromide Monohydrate, 99%
| 52253-69-7 |
|
3',4'-(Dioctyloxy)acetophenone, 99+%
| 111195-33-6 |
|
2,5-Dichlorophenylhydrazine, 98%
| 305-15-7 |
|
Methyl Green (Cert)
| 14855-76-6 |
|
2-Chloro-4,6-Diamino-1,3,5-Triazine, 97%
| 3397-62-4 |
|
1,4-Dibromo-2-Fluorobenzene, 99+%
| 1435-52-5 |
|
Europium (III) Thenoyltrifluoroacetonate, Trihydrate
| 14054-87-6 |
|
Ochratoxin a, 99+%
| 303-47-9 |
|
1-Ethyl-2-Methylnaphtho(1,2-D)Thiazolium P-Toluenesulfonate, 95%
| 42952-29-4 |
|
Alpha, Alpha, Alpha-Trifluoro-M-Toluic Acid, 99%
| 454-92-2 |
|
Tetramethylammonium iodide, 99%
| 75-58-1 |
|
Bromoacetyl bromide, 98+%
| 598-21-0 |
|
6-Nitroveratraldehyde, tech.
| 20357-25-9 |
|
Carbobenzyloxy-L-Alanine, 98%
| 1142-20-7 |
|
Phloroglucinol Dihydrate, 99%
| 6099-90-7 |
|
8-Anilino-1-naphthalenesulfonic acid, 99% (titr)
| 82-76-8 |
|
(1-Ethoxyethylidene)-Malononitrile, 99+%
| 5417-82-3 |
|
l-Methioninol, 99+%
| 2899-37-8 |
|
3-Methyl-3-buten-1-ol, 97%
| 763-32-6 |
|
3,3,5,5-Tetramethylcyclohexanone, 98%
| 14376-79-5 |
|
2-Acetyl-6-Methoxynaphthalene, 98%
| 3900-45-6 |
|
4-Hydroxy-3-methoxybenzonitrile, 98%
| 4421-08-3 |
|
Phenyl Phosphorodichloridite
| 3426-89-9 |
|
4-Dodecyloxybenzaldehyde, 99% (GC)
| 24083-19-0 |
|
2-Butoxyacetic Acid, 99+%
| 2516-93-0 |
|
Alpha-Bromo-2,6-Dichlorotoluene, 99+%(G.C.)
| 20443-98-5 |
|
(Ethyl)triphenylphosphonium bromide, 99+%
| 1530-32-1 |
|
4'-(1H-1,2,4-Triazol-1-yl)phenol, 98%
| 68337-15-5 |
|
p-Methylcinnamic acid, 99%, predominantly trans
| 1866-39-3 |
|
4-Hydroxyphenylacetamide 99%
| 17194-82-0 |
|
3-Phenoxyaniline
| 3586-12-7 |
|
3,4-Difluorobenzoic Acid, 99%
| 455-86-7 |
|
Maltotriose, 93%
| 1109-28-0 |
|
1-Phenylpiperazine, 95% (gc)
| 92-54-6 |
|
Salicylhydroxamic Acid, 99%
| 89-73-6 |
|
2-Hexanol, 99%
| 626-93-7 |
|
N,O-Bis(trimethylsilyl)acetamide
| 10416-59-8 |
|
Thiosemicarbazide, 99%
| 79-19-6 |
|
1-Bis(4-fluorophenyl)methyl piperazine
| 27469-60-9 |
|
1-Isoquinolinecarboxylic acid, 99%
| 486-73-7 |
|
Janus green b, high purity biological stain
| 2869-83-2 |
|
2-Adamantanol, 98%
| 700-57-2 |
|
Ammonium Ferrocyanide Hydrate, 90-95%
| 14481-29-9 |
|
|