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7440-57-5

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7440-57-5 Suppliers

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Product FOB Price Min.Order Supply Ability Supplier
Nano Gold Soution
Cas No: 7440-57-5
No Data 1 Gram 100 Metric Ton/Month Yurui(Shanghai)Chemical Co.,Ltd Contact Supplier
Gold wire
Cas No: 7440-57-5
No Data 1 Kilogram 20 Metric Ton/Month Henan Allgreen Chemical Co.,Ltd Contact Supplier
Gold
Cas No: 7440-57-5
No Data No Data No Data Chemwill Asia Co., Ltd. Contact Supplier
gold
Cas No: 7440-57-5
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Hangzhou Dayangchem Co., Ltd. Contact Supplier
GOLD
Cas No: 7440-57-5
No Data 1 Kilogram 300 Kilogram/Day HENAN SUNLAKE ENTERPRISE CORPORATION Contact Supplier
Gold
Cas No: 7440-57-5
USD $ 10.0-1000.0 / Gram 10 Gram 8000 Kilogram/Month HUBEI AOKS BIO-TECH CO.,LTD Contact Supplier
Nanometer material Nano gold solution CAS NO.7440-57-5
Cas No: 7440-57-5
USD $ 5.0-5.0 / Kilogram 10 Kilogram 1000 Kilogram/Month Weifang Tansen Yiang international trading co., LTD Contact Supplier
China Supplier High Quality 99% Purity CAS #7440-57-5 Powder
Cas No: 7440-57-5
USD $ 2.0-2.0 / Kilogram 1 Kilogram 5000 Kilogram/Week Wuhan Monad Medicine Tech Co.,LTD Contact Supplier
GOLD CAS NO.7440-57-5
Cas No: 7440-57-5
No Data 10 Gram Metric Ton/Day Jilin Tely Imp.& Exp.Co., Ltd. Contact Supplier
Gold factory
Cas No: 7440-57-5
No Data No Data No Data Shaanxi Mingqi Chemical Co., Ltd Contact Supplier

7440-57-5 Usage

Reaction

  1. A chiral diphosphine ligand used in the highly-enantioselective hydrogenation of ketoesters, hydroxyketones, ketophosphonates and succinates.
  2. A ligand used for the dynamic kinetic resolution of α,β−unsaturated lactones via asymmetric copper-catalyzed conjugate reduction.
  3. Used in the intramolecular Heck reaction for the synthesis of diterpenoids.
  4. Used in asymmetric Pauson-Khand reaction.
  5. Used in asymmetric iminonitroso Diels-Alder reaction.
  6. Palladium catalyzed asymmetric hydrogenation of N-tosyl ketimines.
  7. Ligand for asymmetric hydroalkynylation of norbornadienes

Chemical Properties

yellow metal

Uses

In manufacture of jewelry; in gold plating other metals; as a standard of currency; most frequently alloyed with silver and copper. For use in medicine, see Gold, Radioactive, Colloidal.
InChI:InChI=1/Au

7440-57-5 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Aldrich (349267)  Gold  foil, thickness 0.025 mm, ≥99.9% trace metals basis 7440-57-5 349267-1.2G 6,230.25CNY Detail
Sigma-Aldrich (NIST685R)  High-purity gold  NIST® SRM® 685r, rod 7440-57-5 NIST685R 28,904.85CNY Detail
Aldrich (718424)  Gold  powder, size 10-20 μm 7440-57-5 718424-500MG 4,442.49CNY Detail
Aldrich (643203)  Goldcoatedmicroscopeslide  layer thickness 100 ?, 99.999% (Au) 7440-57-5 643203-5EA 5,473.26CNY Detail
Aldrich (643246)  Goldcoatedmicroscopeslide  layer thickness 1000 ?, 99.999% (Au) 7440-57-5 643246-5EA 8,014.50CNY Detail
Alfa Aesar (40586)  Gold gauze, 82 mesh woven from 0.06mm (0.0025in) dia wire, 99.9% (metals basis)    7440-57-5 50x50mm 5042.0CNY Detail
Alfa Aesar (40586)  Gold gauze, 82 mesh woven from 0.06mm (0.0025in) dia wire, 99.9% (metals basis)    7440-57-5 25x25mm 1793.0CNY Detail
Alfa Aesar (14174)  Gold slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Premion?, 99.999% (metals basis)    7440-57-5 5pc 32659.0CNY Detail
Alfa Aesar (14174)  Gold slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Premion?, 99.999% (metals basis)    7440-57-5 1pc 7535.0CNY Detail
Alfa Aesar (13394)  Gold slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, Premion?, 99.99% (metals basis)    7440-57-5 25pc 27481.0CNY Detail
Alfa Aesar (13394)  Gold slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, Premion?, 99.99% (metals basis)    7440-57-5 5pc 6466.0CNY Detail
Alfa Aesar (13394)  Gold slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, Premion?, 99.99% (metals basis)    7440-57-5 1pc 1676.0CNY Detail

7440-57-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name gold atom

1.2 Other means of identification

Product number -
Other names E 175

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only. Food additives
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:7440-57-5 SDS

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