Search   
MSDS 
:
 MLU-acid (aqueous solution with 6% HF, 5.4% HCl) - custom grade
CAS 
:
 7647-01-0
SYNONYMS 
:
 
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
| 7647-01-0 |HCl | 5.4% | 231-595-7 |
|----------------|--------------------------------------|----------|-----------|
| 7664-39-3 | HF | 6% | 231-634-8 |
+----------------+--------------------------------------+----------+-----------+
Text for R-phrases: see Section 16
Hazard Symbols: T C
Risk Phrases: 23/24/25 34

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

EMERGENCY OVERVIEW
Toxic by inhalation, in contact with skin and if swallowed. Causes
burns.

Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns. Toxic in contact with skin.
Ingestion:
Poison by ingestion. Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract. Toxic if inhaled.
Chronic:
Not available.

**** 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.
Ingestion:
Get medical aid immediately.
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.
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:
Absorb spill with inert material (e.g. vermiculite, sand or earth),
then place in suitable container.

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

Handling:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on
skin, or on clothing. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Corrosives area.

**** 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# 7647-01-0:
United Kingdom, WEL - TWA: 1 ppm TWA (aerosol mist and gas); 2 mg
TWA (aerosol mist and gas)
United Kingdom, WEL - STEL: 5 ppm STEL (aerosol mist and gas); 8
mg/m3 STEL (aerosol mist and gas)
United States OSHA: ; 5 ppm Ceiling; 7 mg/m3 Ceiling
Belgium - TWA: 5 ppm VLE; 8 mg/m3 VLE
Belgium - STEL: 10 ppm VLE; 15 mg/m3 VLE
France - VLE: 5 ppm VLE; 7.5 mg/m3 VLE
Germany: 8 mg/m3 TWA
Japan: 5 ppm Ceiling; 7.5 mg/m3 Ceiling
Malaysia: 5 ppm Ceiling; 7.5 mg/m3 Ceiling
Netherlands: 10 ppm STEL; 15 mg/m3 STEL
Netherlands: 5 ppm MAC; 8 mg/m3 MAC
Russia: 5 mg/m3 TWA
Spain: 5 ppm VLA-ED; 7.6 mg/m3 VLA-ED
Spain: 10 ppm VLA-EC; 15 mg/m3 VLA-EC
CAS# 7664-39-3:
United Kingdom, WEL - TWA: 1.8 ppm TWA (as F); 1.5 mg/m3 TWA (as
United Kingdom, WEL - STEL: 3 ppm STEL (as F); 2.5 mg/m3 STEL (as
United States OSHA: 3 ppm TWA
Belgium - TWA: 1.8 ppm VLE; 1.5 mg/m3 VLE
Belgium - STEL: 3 ppm VLE; 2.5 mg/m3 VLE
France - VLE: 3 ppm VLE; 2.5 mg/m3 VLE
Germany: 3 ppm TWA; 2.5 mg/m3 TWA
Germany: Skin absorber
Japan: 3 ppm Ceiling; 2.5 mg/m3 Ceiling
Malaysia: 3 ppm Ceiling (as F); 2.3 mg/m3 Ceiling (as F)
Netherlands: 3.3 ppm STEL; 2.5 mg/m3 STEL (as F)
Russia: 0.5 mg/m3 TWA
Russia: 0.1 mg/m3 STEL
Spain: 1.8 ppm VLA-ED; 1.5 mg/m3 VLA-ED
Spain: 3 ppm VLA-EC; 2.5 mg/m3 VLA-EC

Personal Protective Equipment

Eyes:
Not available.
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: Clear liquid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula:
Molecular Weight:

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

Chemical Stability:
Not available.
Conditions to Avoid:
Not available.
Incompatibilities with Other Materials:
Not available.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.

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

RTECS#:
CAS# 7647-01-0: MW4025000 MW4031000
CAS# 7664-39-3: MW7875000
LD50/LC50:
CAS# 7647-01-0: Inhalation, mouse: LC50 = 1108 ppm/1H; Inhalation,
mouse: LC50 = 20487 mg/m3/5M; Inhalation, mouse: LC50 = 3940
mg/m3/30M; Inhalation, mouse: LC50 = 8300 mg/m3/30M; Inhalation,
rat: LC50 = 3124 ppm/1H; Inhalation, rat: LC50 = 60938 mg/m3/5M;
Inhalation, rat: LC50 = 7004 mg/m3/30M; Inhalation, rat: LC50 =
45000 mg/m3/5M; Inhalation, rat: LC50 = 8300 mg/m3/30M; Oral,
rabbit: LD50 = 900 mg/kg.
CAS# 7664-39-3: Inhalation, mouse: LC50 = 342 ppm/1H; Inhalation,
mouse: LC50 = 5000 mg/m3/5M; Inhalation, mouse: LC50 = 270
mg/m3/60M; Inhalation, rat: LC50 = 1276 ppm/1H; Inhalation, rat: LC50
= 1100 mg/m3/60M.
Carcinogenicity:
HCl -
Not listed by ACGIH, IARC, or NTP.
HF -
Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

**** 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: HYDROFLUORIC ACID
Hazard Class: 8
UN Number: 1790
Packing Group: II
IMO
Shipping Name: HYDROFLUORIC ACID
Hazard Class: 8
UN Number: 1790
Packing Group: II
RID/ADR
No information available.
USA RQ: CAS# 7647-01-0: 5000 lb final RQ; 2270 kg final RQ
USA RQ: CAS# 7664-39-3: 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 C
Risk Phrases:
R 23/24/25 Toxic by inhalation, in contact with skin
and if swallowed.
R 34 Causes burns.
Safety Phrases:
S 7/9 Keep container tightly closed and in a
well-ventilated place.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37 Wear suitable protective clothing and
gloves.
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# 7647-01-0: 1
CAS# 7664-39-3: 1
Canada
CAS# 7647-01-0 is listed on Canada's DSL List.
CAS# 7664-39-3 is listed on Canada's DSL List.
CAS# 7647-01-0 is listed on Canada's Ingredient Disclosure List.
CAS# 7664-39-3 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7647-01-0 is listed on the TSCA inventory.
CAS# 7664-39-3 is listed on the TSCA inventory.

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

Text for R-phrases from Section 2
R 36/37/38 Irritating to eyes, respiratory system and
skin.
MSDS Creation Date: 1/16/2002 Revision #1 Date: 10/05/2004

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
MLU-acid (aqueous solution with 6% HF, 5.4% HCl) - custom grade 7647-01-0
Isodehydroacetic Acid, 98% 480-65-9
4,6-Dinitroresorcinol 616-74-0
3-Benzyloxyacetophenone, 97% 34068-01-4
Diphenyl Ditelluride, 98% 32294-60-3
Dibutyl ditelluride 77129-69-2
3-Amino-2-Chloropyridine, 96% 6298-19-7
Isophytol, 95% 505-32-8
1,3-Diethoxybenzene, 95% 2049-73-2
2-Methyl-2-thiazoline, 97% 2346-00-1
Sodium Glycolate, 97% 2836-32-0
1,4-Diethoxybenzene, 98% 122-95-2
Carbamoyl-DL-Aspartic Acid, 98% 923-37-5
1,2-Diethoxybenzene, 98% 2050-46-6
4-N-Propylbiphenyl, 98% 10289-45-9
Pyridoxal Hydrochloride, 99% 65-22-5
delta-Decalactone, 95% 705-86-2
L-Ascorbic Acid Sodium Salt, 99% 134-03-2
2,4-Dichlorobenzotrifluoride, 99% 320-60-5
Chromium(III)oxide, 99% 1308-38-9
Acetone-d6 with 0.03% TMS, 99.9 atom% D 666-52-4
Acetonitrile-d3, 99.9 Atom% D 2206-26-0
Benzene-d6 71-43-2
Benzene-d6, with 0.03% TMS, 99.6 atom% D 1076-43-3
5-Methoxyindole-2-carboxylic acid, 99% 4382-54-1
Chloroform-d, stabilized with silver foil, 99.8 atom% D 865-49-6
Deuterium oxide, packaged in 0.75 ml ampules, 99.8 atom% D 7789-20-0
(Methylsulfoxide)-d6, with 1% TMS, packaged in 0.75 ml ampules, 99.9 2206-27-1
(Methylsulfoxide)-d6, with 0.03% TMS, 99.9 atom% D 2206-27-1
Methyl-d3 alcohol-d, packaged in 0.75 ml ampules, 100.0 atom % D 67-56-1
Methyl-d3 alcohol-d, with 0.03% TMS, packaged in 0.75 ml ampules, 67-56-1
n-Acetyl-L-phenylalanyl-3,5-diiodo-L-tyrosine 3786-08-1
Pyridine-d5, packaged in 0.75 ml ampules, 99.8 atom% D 7291-22-7
Pyridine-d5, with 0.03% TMS, 100.0 atom% D 7291-22-7
Toluene-d8 108-88-3
2,3,5-Tribromothiophene, 98% 3141-24-0
Polyvinylpyrrolidone K-90, 20% solution in water 9003-39-8
Phenylurea, 97% 64-10-8
2,4-Dichlorophenethylamine, 98% 52516-13-9
Calcium iodate hydrate, 98% 7789-80-2
2-Fluorophenethylamine, 99% 52721-69-4
3-Fluorophenethylamine, 99% 404-70-6
4-Fluorophenethylamine, 99% 1583-88-6
3,4,5-Trimethoxybenzylamine, 96% 18638-99-8
Oxalic Acid Bis-(Cyclohexylidenehydrazide) 370-81-0
2,5-Dihydroxy-4-Benzenediacetic Acid, 99+% 5488-16-4
Phosgene iminium chloride, 98% 33842-02-3
2-Bromophenethylalcohol, 99% 1074-16-4
3-Bromophenethylalcohol, 97% 28229-69-8
2-Chlorophenethylalcohol, 98% 19819-95-5

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