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BuyersGuideChem >> A-Z Chemical Listing >> Gold grain

Gold grain

Product Description

CAS number
7440-57-5
CAS supplier in BGC
Chemical Name:
Gold grain
IUPAC search in BGC
Molecular Formula:
Au
Synonyms:
keradec ; powdersafe 1785-01 ; agc micro ; gold black ; ph 870 ; t 10112 ; furuuchi 8560 ; g1402 ; alfa-aesar ; gold 197 ; gold ; finesphere gold w 101 ; sg 10nk ; colloidalgold ; npg-j ; britecote ; au 050316 ; auric ; aue 003a ; palegold 5550 ; ay 5022 ; npg ; perfect gold ; goldn ; shell gold ; cg 001 ; e 175 ; burnish gold ; ci77480 ; technic 504 ; gc ; au 050921 ; glod ; tau 200 ; gold element ; au net ; c.i. pigment metal 3 ; au ; au np ; gold flake ; a4953 ; c.i. 77480 ; tr 1306 ; powdersafe 1790-01 ; gold powder ; a 4631 ; aurous ; auw 101 ; finesphere gold w 011 ; gold leaf

Product Specifications

Molecular Weight:
196.9666 g·mol−1
Density:
19.3 g/mL at 25 °C(lit.)
Melting point:
1063 °C(lit.)
Boiling point:
2808 °C(lit.)
Flash point:
4 °C
Solubility:
zero Stability Stable. May react with halogens, strong oxidizing agents, ammonia,hydrogen peroxide.Reaction with ammonia or hydrogen peroxide may form explosive materials.Toxicology Tumorigenic and reproductive ef
Physical Description:
orange-yellow - brown-yellow Powder
Transport Information:
UN 1789 8

Safety Information

Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
36/38-43-67-65-63-48/20-38-11-34-23-52/53 (R)
Safety Codes:
26-36/37/39-45-62-36/37-61-23 (S)
Occurrence:
South Africa, the former U.S.S.R., northwest Canada, U.S. (South Dakota, Nevada, Utah, Alaska, California), Australia. Oceans are estimated to contain 70 million tons in solution, with 10 billion additional tons on the ocean floor. There is no present economical method of exploiting these resources.
Type of Occurrence:
Ingots; sheet; wire; tubing; powder; leaf; alloys with copper or other metals, the gold content being expressed in carats (the number of parts of gold in 24 parts of alloy). Single crystals and aqueous colloidal suspensions. Leaf may be made in near-colloidal thickness; one troy ounce covers 68 sq ft at 0.0001 inch thickness.

Suppliers

Global Gold grain Suppliers : Germany (1)
SupplierPhoneFaxCountryInquiry
Order
Heraeus Deutschland GmbH & Co. KG +49 (0)6181-35-9774 +49-(0)6181-35-8760 Germany Get price
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