Tungsten powder 99% see COA Kanbei kanbei
GMP ISO 3 Inquiries
7440-33-7
Industrial Grade
99%
qingdao
kanbei
25kg drum
2022-07-18
PVC resin,pvc paste resin,melamine
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Tungsten
Other Name:Tungsten;Wolfram;VA (tungsten);VA;BIO (metal);BIO;Tungsten element;D 20 (metal);D 20;Ventron 00620;W 3N8;GE-U 10-4795;C 50H;5N-W;B 10;D 100;D 100 (metal);B 10 (metal);W 3KD;SG 50W;RST-U;WT;WL;WL 100;D 100W;AW 3105;FW 1-150;PF 17W;Osram M-37;C 6-649;WS 139;C 5-531;S-Tan;WWE 06PB;WWE 08PB;W 4kD;C 50;W 1kD;W 461107;YFM 08N50;74MR0001;NP-W-2;WD 1-60;37374-90-6
CAS No.:7440-33-7
Molecular Formula:W
InChIKeys:InChIKey=WFKWXMTUELFFGS-UHFFFAOYSA-N
Molecular Weight:183.84
Exact Mass:183.95100
EC Number:231-143-9
UNII:V9306CXO6G
ICSC Number:1404
UN Number:3089|1325
DSSTox ID:DTXSID8052481
Color/Form:Steel-gray to tin-white metal; body centered cubic structure|CRYSTALLINE FORM GRAY-BLACK, CUBIC|Hard, brittle, steel-gray to tin-white solid.
ATC Code:QI09AA01
HScode:81011000
Categories:
Characteristics-
PSA:
0
XLogP3:0.00000
Appearance:Silver-gray wire
Density:18.7-19.3 g/cm3 @ Temp: 20 °C
Melting Point:3410 °C
Boiling Point:5900 °C @ Press: 760 Torr
Flash Point:-23 °C
Water Solubility:Insoluble
Storage Conditions:Keep 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 atmos
Vapor Pressure:0 mmHg (approx)
Toxicity:Abdominal cavity-rat LD50: 5000 mg/kg
Flammability characteristics:Spontaneously ignitable in air; toxic tungsten oxide fumes are released in the fire
Experimental Properties:Very pure tungsten can be cut with hacksaw and forged, spun, drawn, and extruded; impure metal brittle, worked with difficulty|NOT AFFECTED BY SULFUR OR PHOSPHORUS; GOOD ELECTRICAL CONDUCTIVITY|VIGOROUS REACTION WITH BROMINE TRIFLUORIDE, CHLORINE TRIFLUORIDE; REACTION WITH FLUORINE MAY BE INCANDESCENT|Corroded by sea water.|For more Other Experimental Properties (Complete) data for TUNGSTEN, ELEMENTAL (7 total), please visit the HSDB record page.
Air and Water Reactions:No rapid reaction with air No rapid reaction with water
Reactive Group:Metals, Less Reactive
Reactivity Profile:TUNGSTEN is stable at room temperature. Very slowly attacked by nitric acid, sulfuric acid, and aqua regia. Dissolved by a mixture of hydrofluoric acid and nitric acid. No reaction with aqueous bases. Attacked rapidly by molten alkaline melts such as Na2O2 or KNO3/NaOH. Vigorous reactions with bromine trifluoride and chlorine trifluoride. Becomes incandescent upon heating with lead oxide; becomes incandescent in cold fluorine and with iodine pentafluoride. Combustible in the form of finely divided powder and may ignite spontaneously.
Autoignition Temperature:>=100 °C
Flammable Limits:Combustible in the form of finely divided powder; may ignite spontaneously.
Physical Dangers:Dust explosion possible if in powder or granular form, mixed with air.
Heat of Vaporization:1150 cal/g
Hazard IdentificationClassification of the substance or mixture
Flammable solids, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H228 Flammable solid
H252 Self-heating in large quantities; may catch fire
Precautionary statement(s) Prevention P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P370+P378 In case of fire: Use ... to extinguish.
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames, NO sparks and NO smoking. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from strong oxidants and strong acids. Well closed.
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Seller Information
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Business Type:
Trader
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Main Products:
PVC resin,pvc paste resin,melamine
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Location:
Room 405, Unit 2, Building 1, Taiji Mansion, No. 38, Nanyang Road, Jinshui District, Zhengzhou City, Henan Province
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
90
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
11-50
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Year of Establishment:
2022
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
Pakistan
Tungsten Powder (Type TKSD2 F WG1)
143 MT Nov 15, 2023
Pakistan
Tungsten Powder
1 20' Fcl Aug 28, 2023
Pakistan
Tungsten
25 KG Jul 12, 2023 Post an enquiry for this product
