Tungsten atomic absorption standard solution cas no:7440-33-7
Synonyms: Tungstenrodmmdiameter; Tungstenpowdermicron; TungstenwireNmmdia; TungstenrodannealedNmmdiacagcm; Tungsten (0.18 m2/g) (nitrogen BET specific surface area); TungstenwireN; TungstenpowderNmesh; TungstenpowderNmicron; Tungsten1; Tungsten2; Tungsten3; Tungsten5; Tungsten4; Tungsten Metal; Tungsten rod annealed 99.98%; Tungsten powder; Tungsten wire 99.95%; Tungsten wire; Tungsten solution 1000 ppm
NameTungsten atomic absorption standard solution
CAS7440-33-7
SynonymsTungstenrodmmdiameter; Tungstenpowdermicron; TungstenwireNmmdia; TungstenrodannealedNmmdiacagcm; Tungsten (0.18 m2/g) (nitrogen BET specific surface area); TungstenwireN; TungstenpowderNmesh; TungstenpowderNmicron; Tungsten1; Tungsten2; Tungsten3; Tungsten5; Tungsten4; Tungsten Metal; Tungsten rod annealed 99.98%; Tungsten powder; Tungsten wire 99.95%; Tungsten wire; Tungsten solution 1000 ppm
EINECS(EC#)231-143-9
Molecular FormulaW
Molecular Weight183.85
Appearancewire
storage tempKeep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area. Do not expose to air. Store under an inert atmosphere.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass4.1
Hazard F:Flammable;Xi:Irritant;
Risk R11;R36/38
Safety
An inhalation hazard. Mildly toxic by an unspecified route. An experimental teratogen. Experimental reproductive effects. A skin and eye irritant. Flammable in the form of dust when exposed to flame. The powdered metal may ignite on contact with air or oxidants (e.g., bromine pentafluoride, bromine, chlorine trifluoride, potassium perchlorate, potassium dichromate, nitryl fluoride, fluorine, oxygen difluoride, iodine pentafluoride, hydrogen sulfide, sodium peroxide, lead(IV) oxide).
Hazard Codes: 
F,
Xi,
N,
Xn
Risk Statements: 11-36/38-67-65-62-51/53-48/20-38
R11:Highly flammable.
R36/38:Irritating to eyes and skin.
R67:Vapours may cause drowsiness and dizziness.
R65:Harmful: may cause lung damage if swallowed.
R62:Risk of impaired fertility.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R48:Danger of serious damage to health by prolonged exposure.
R20:Harmful by inhalation.
R38:Irritating to skin.
Safety Statements: 6-26-36-62-61-36/37
S6:Keep under ... (there follows the name of an inert gas).
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S62:If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S36/37:Wear suitable protective clothing and gloves.
RIDADR: UN 3089 4.1/PG 2
RTECS: YO7175000
HazardClass: 4.1
PackingGroup: III
| 1. |
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skn-rbt 500 mg/24H MLD
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28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,19. |
| 2. |
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eye-rbt 500 mg/24H MLD
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28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,19. |
| 3. |
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unr-rat LD50:2 g/kg
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GISAAA Gigiena i Sanitariya. 48 (7)(1983),71. |
