Search   
MSDS 
:
 Tris(hydroxymethyl)aminomethane hemisulfate, 99%
CAS 
:
 6992-38-7
SYNONYMS 
:
 1,3-Propanediol, 2-amino-2-(hydroxymethyl)-, sulfate;     Tris-hydrosulfuric acid.
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
| 6992-38-7 |Tris(hydroxymethyl)aminomethane hemisu| 99 | 230-259-7 |
+----------------+--------------------------------------+----------+-----------+
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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

EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully
investigated.

Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the
skin. The toxicological properties of this material have not been
fully investigated.
Ingestion:
May cause irritation of the digestive tract. The toxicological
properties of this substance have not been fully investigated. May be
harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. The toxicological properties
of this substance have not been fully investigated. May be harmful if
inhaled.
Chronic:
No information found.

**** SECTION 4 - FIRST AID MEASURES ****

Eyes:
In case of contact, immediately flush eyes with plenty of water for
at least 15 minutes. Get medical aid.
Skin:
In case of contact, flush skin with plenty of water. Remove
contaminated clothing and shoes. Get medical aid if irritation
develops and persists. Wash clothing before reuse.
Ingestion:
If swallowed, do not induce vomiting unless directed to do so by
medical personnel. Never give anything by mouth to an unconscious
person. Get medical aid.
Inhalation:
If inhaled, remove to fresh air. If not breathing, give artificial
respiration. If breathing is difficult, give oxygen. Get medical aid.
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. Dusts at sufficient concentrations can form
explosive mixtures with air. During a fire, irritating and highly
toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use extinguishing media most appropriate for the surrounding fire.

**** 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. Avoid generating dusty conditions. Provide ventilation.

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

Handling:
Wash thoroughly after handling. Remove contaminated clothing and
wash before reuse. Use with adequate ventilation. Minimize dust
generation and accumulation. Avoid contact with eyes, skin, and
clothing. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Keep container closed when not in use.

**** 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 process enclosure,
local exhaust ventilation, or other engineering controls to control
airborne levels.
Exposure Limits
CAS# 6992-38-7:


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 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: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 166.00 - 168.00 deg C
Autoignition Temperature: Not available.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: 1g in 100 ml
Specific Gravity/Density:
Molecular Formula: C4H11NO3.0.5H2SO4
Molecular Weight: 170.16

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

Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Dust generation.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, oxides of sulfur, irritating and
toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported

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

RTECS#:
CAS# 6992-38-7 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Tris(hydroxymethyl)aminomethane hemisulfate -
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
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

**** 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# 6992-38-7: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 6992-38-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 6992-38-7 is not listed on the TSCA inventory.
It is for research and development use only.

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

MSDS Creation Date: 9/02/1997 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
O-Benzylbenzyl Alcohol, 97% 1586-00-1
M-Hydroxybenzylhydrazine Dihydrochloride, 98% 81012-99-9
trans-Cinnamaldehyde, p.a. 104-55-2
Zinc fluoride, 99% 7783-49-5
Deuterium Chloride, 20 wt.% Solution in D2O, 100.0 Atom % D 7698-05-7
Acetyl bromide, 98% 506-96-7
Amberlyst ?? A-21 ion-exchange resin 9049-93-8
5,5-Dimethyl-1,3-cyclohexanedione, 99% 126-81-8
2,2-Dichlorooctanal, 85% 50735-74-5
Butyl butyrate, 98% 109-21-7
4-(3-(Trifluoromethyl)phenyl)-4-Piperidinol. 97% 2249-28-7
Fullerene C-70 115383-22-7
4-tert-Butylcalix (4) Arene, 99% (TLC) 60705-62-6
O-Methoxybenzylamine, 98% 6850-57-3
3-Bromo-1-propanol, 92% (GC) 627-18-9
2-Methyl-2-pentanol, 99% 590-36-3
Tartrazine 1934-21-0
Cyclohexylamine Hydrochloride, 99% 4998-76-9
Cyclohexylphenylacetic Acid, 99% 3894-09-5
Oxazolo[4,5-b]pyridin-2(3h)thione 53052-06-5
3-Nitrobenzyl chloride, 99% (titr.) 619-21-6
Coumarin 153, Laser Grade 53518-18-6
Pentene (Techn) 25377-72-4
Antimony(V)-Pentachloride, Anhydrous, 99% 7647-18-9
4-Biphenylcarboxylic acid 99% 92-92-2
Anhydrotetracycline Hydrochloride,"can be used as Secondary 13803-65-1
Tetraethylene Glycol Dimethyl Ether, 99% 143-24-8
1,1-Dimethyl-4-Phenylpiperazinium Iodide, 99% 54-77-3
3-Ethoxymethacrolein, Tech., 95% 42588-57-8
2,6-Diethylaniline, P.A. 579-66-8
3,5-Dimethylanisole, 99% 874-63-5
2-Decalone, Mixture of Cis and Trans, Tech. 4832-17-1
4-Imidazoleacetic Acid Hydrochloride, 99% 3251-69-2
Tris Ortho Xenyl Phosphite, 95% 2752-19-4
Carbobenzyloxyglycine, 98.5% 1138-80-3
(2r,3s)-1-carboxy-4-phenyl-2,3-dihydroxycyclohexa-4,6-diene,potassium
4-(2-Aminoethyl)benzene sulfonamide, 99% 35303-76-5
p-Tolylhydrazine hydrochloride, 98% 637-60-5
3-Cyanopyridine, 98% 100-54-9
Tetrahydro-4H-pyran-4-one, 99% 29943-42-8
Potassium cyclohexanebutyrate, 16.6-18.8% potassium 62638-03-3
5-Cyanoindole, 99% 15861-24-2
Purpurin 81-54-9
Phosphorus(III) iodide, 99+% 13455-01-1
1-Methylindole, 98+% 603-76-9
2,2-Dichloroacetamide, 93% 683-72-7
1-Ethylpiperazine, 98+% 5308-25-8
Tris(hydroxymethyl)aminomethane hemisulfate, 99% 6992-38-7
1-Chlorohexadecane, Ca. 97%(GC) 4860-03-1
3-Methyl-2-pentanol, 99% 565-60-6

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