Sponge gold 99% see COA kanbei
GMP ISO 3 Inquiries
7440-57-5
99%
Qingdao
kanbei
25kg/drum
2022-08-12
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:
Gold
Other Name:Gold;C.I. 77480;Burnish Gold;Colloidal gold;C.I. Pigment Metal 3;Gold Flake;Gold Leaf;Gold Powder;Shell Gold;Gold 197;Gold black;Gold element;Britecote;A 4953;A 4631;AY 5022;Furuuchi 8560;SG 10NK;PH 870;Perfect Gold;G 1402;Palegold 5550;TR 1306;Au Net;E 175;Powdersafe 1790-01;Powdersafe 1785-01;Technic 504;Keradec;AGC Micro;T 10112;Finesphere Gold W 011;Au 050316;TAU 200;Au 050921;CG 001;AUE 003A;NPG;NPG-J;Alfa-Aesar;AuW 101;Finesphere Gold W 101;AUS-WM 1000CA;Elementary substance gold;Au 205;Au 1T;TCG 251;PMP-Au 2;Jinbo;Paraone PS 1200;AU 171481;GNP 01-5-100;Goldenhance EM;BL Gold 2-2.8;Luxor KPS;AuW 011;Maruko 1;CH-L 7;JK 013;20NS-20-50;Huayang 9606;Au DT;G 200;QSX 301;EM.GC 50;EMGC 50;EMGC 10;AuPVP;RR 2C;Resist CT;KP 24-00;Au-W4;Au-WPLC 3C;TAU 050;EMGC 40;EMGC 5;EMGC 60;EMGC 20;EMGC 80;EMGC 100;Au-WPPLC 1C;Au-WPPLC 3C;33019-35-1;1093282-27-9
CAS No.:7440-57-5
Molecular Formula:Au
InChIKeys:InChIKey=PCHJSUWPFVWCPO-UHFFFAOYSA-N
Molecular Weight:196.97
Exact Mass:196.966507
EC Number:231-165-9
UNII:79Y1949PYO
DSSTox ID:DTXSID3064697
NCI Thesaurus Code:C2392
Color/Form:Soft, yellow metal|Cubic, yellow, ductile, metallic crystals; forms red, blue, or violet colloidal suspensions.|Yellow, ductile metal, relatively soft|Yellow, soft metal, face-centered cubic structure|For more Color/Form (Complete) data for GOLD, ELEMENTAL (6 total), please visit the HSDB record page.
HScode:38220000
Categories:
Characteristics-
PSA:
0
XLogP3:-0.00250
Appearance:purple wire
Density:19.3 g/cm3
Melting Point:1064.76 °C
Boiling Point:2700 °C
Flash Point:4 °C
Refractive Index:n20/589.3 1.523
Water Solubility:soluble in hot sulfuric acid and aqua regia. Insoluble in water and acid.
Storage Conditions:2-8°C
Vapor Pressure:VP: 1 Pa @ 1373 °C; 10 Pa @ 1541 °C; 100 Pa at 1748 °C; 1 kPa @ 2008 °C; 10 kPa @ 2347 °C; 100 kPa @ 2805 °C
Vapor Density:19.3
Odor:No odor
Experimental Properties:/Gold/ reacts with aqua regia, with mixture containing chlorides, bromides, or iodides if they can generate nascent halogens, with many oxidizing mixture especially those containing halogens. Also with alkali cyanides, solution of thiocyanates and double cyanides.|Hardness (Mohs') 2.5-3.0; (Brinell's) 18.5; one natural isotope: 197; artificial isotopes (mass number): 177-179, 181, 183, 185-196, 198-203; Atomic number 79; Valences 1 and 3|Extremely inactive; not attacked by acids or oxygen; superficially attacked by aqueous halogens at room temperature; Reacts with aqua regia, with mixtures containing chlorides, bromides, and iodides, if they can generate nascent halogens, with many oxidizing mixtures, especially those containing halogens, also with alkali cyanides, solutions of thiocyanates and double cyanides.|Excellent reflector of infrared and heat; electrical resistivity: 2.06 microohm-cm @ 0 °C; extremely high light reflectivity|For more Other Experimental Properties (Complete) data for GOLD, ELEMENTAL (10 total), please visit the HSDB record page.
Heat of Vaporization:324 kJ/mol
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
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
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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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 
India
Gold Nanoparticles 12nm
1.00 KG Aug 18, 2023 
Ghana
Gold
250 KG May 12, 2026 
United States
GOLD CI 77480
39 KG Oct 11, 2025 Post an enquiry for this product
