Precious metal chemicals department:
+86-519-86663943, +86-519-86653943, +86-519-86648414
Organic chemicals department:
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Textile chemicals department:
+86-519-86649448, +86-519-86644451, +86-519-86647668
Electronic Chemicals
Product Name CAS NO. Formula Specifications
Potassium dicyanoaurate 13967-50-5 K[Au(CN)2] Content of Au 68.30±0.05%
Potassium dicyanoargentate 506-61-6 K[Ag(CN)2] Purity ≥99.60%
Tetraamminepalladium (II) Chloride 13933-31-8 Pd.(NH3)4.Cl2 Content of Pd 40.5~42.0%
Dichlorodiamminepalladium 14323-43-4 Pd(NH3)2Cl2 Content of Pd ≥49. 0%
Auric sodium sulfite Na3[Au(en)(SO3)2] Liquid Content of Au 49.5~50.5g/L
Solid Content of Au 20.0±0.5g/100g
Auric potassium sulfite K3Au(SO3)2 Liquid Content of Au 49.5~50.5g/L
Solid Content of Au 20.0±0.5g/100g
Potassium gold(III) cyanide 14263-59-3 K[Au(CN)4] Content of Au 50g/L
Gold trichloride 13453-07-1 AuCl3 Content of Au 23.5~23.8%
Silver cyanide 506-64-9 AgCN Purity ≥99.5%
Rhodium(III) sulfate 10489-46-0 Rh2(SO4)3 Content of Rh 4% or 5%
Ruthenium sulfate RuSO4 Content of Ru 50g/100g
Palladium ethylenediamine sulfate Content of Pd   40.0±0.2%
Palladium tertraammonium sulfate Pd(NH3)4SO4 Content of Pd 39.0±0.2%
Decoating agent of gold

Textile chemicals & Auxiliaries
Product Name CAS NO. Formula Specifications Others
Flame retardant FRC-1 41203-81-0
Content of solid:≥93.0%
Content of phosphorus: 18.0~19.5%
Durable flame retardant for polyster fabric
Flame retardant FRC-2 20120-33-6 Content of solid: ≥80.0%
Content of phosphorus: ≥12.0%
Durable flame retardant for cotton fabric
Flame retardant FRC-3 Content of solid: 30±2% Flame retardant for polyster, cotton and their blends
Flame retardant FRC-6 2781-11-5 Acid value: ≤8mgKOH/g
Hydroxyl value: 420~460mgKOH/g
Flame retardant for polyurethane
1,2,3,4-Butanetetracarboxylic acid 1703-58-8 Purity:≥98.5% For construction materials, pharmaceuticals, monomer of polyimide and non-formaldehyde durable press finishing

Organic Chemicals
Product Name CAS NO. Formula Specifications
1-Methyl-3-pyrrolidinol 13220-33-2 Purity≥97.0%
N-Ethyl-3-pyrrolidinol 30727-14-1 Purity≥97.0%
Ethyl 4-bromobutyrate 2969-81-5 Purity≥99.0%
O-tert-Butyl-L-threonine tert-butyl ester acetate salt 5854-77-3 Purity≥99.0%
Diethyl 2-aminomalonate hydrochloride 13433-00-6 Purity≥99.0%

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