Trade name:pops Chemical name:propargyl-3-sulfopropyl ether, sodium salt Molecular formula:c6h9o4sna Cas:30290-53-0 Assay:45% Appearance:yellowish liquid Application:brightening agent for nickel plating, it has good leveling effect together with pps, pps-oh.
Trade name:TCA Chemical name:Chloral hydrate Molecular formula:C2H3Cl3O2 CAS:302-17-0 Assay:99% PH value:4.0-6.0 chlorideAssay:0.01%(max) roasted residue:0.1%(max) Application:Chemical intermediates for nickel plating, , and pesticide.
Trade name:als Chemical name:allyl sulfanate,  sodium salt Structure formula:h2c=ch-ch2so3na Molecular formula:c3h5so3na Molecular weight:144 Cas no.:2495-39-8 Assay25%35%95%98% Appearancecolorless to yellowish liquidcolorless to yellowish liquidwhite granulewhite granule Related density1.20-1.251.20-1.26  Ph value7.0-9.07.0-9.0 6.1(1%solution) Refractive index@20° c1.385-1.39201.4000-1.4050  Nacl contant  1.5%(max) Fe content  0.0003% Na2so3 content  0.2% Water content  3.0% Package:25kg/drum Application:assistant brightener; improve throwing power and ductility of metal.
Sps(bis-(sodium sulfopropyl)-disulfide) Cas: 27206-35-5 Trade name: sps(sp) Chemical name: bis-(sodium sulfopropyl)-disulfide Other name: sps 1-propanesulfonicacid, 3, 3-dithiobis-, disodium salt 3, 3-dithiobis-1-propanesulfonicacidisodiumsalt Mf: c6h12na2o6s4 Mw: 354.4 Einecs: 248-324-3 Hs:2930909090 Molecular formula: c6h12o6s4(na)2 Assay: 90% Appearance: white or yellowish powder Application: as a brightening agent for acid copper baths for decorative and functional deposits, it is functionally compatible with most components of typical copper bath formulation such as non-ionic surfactants, polymeric amines and other mercapto compounds
Cas:49625-94-7 Trade name zps Chemical name 3-(benzothiazolyl-2-mercapto)-propylsulfonate , sodium salt Molecular formula c10h10o3nans3 Assay 90% Appearance: yellowish powder Application: used as top brightener in baths for copper and precious metals at a concentration of 10-50mg/l.
Cas:102-60-3 Trade name: edtp Chemical name: n, n, n, n, -tetra(2-hydropropyl)ethylene diamine Einecs: 203-041-4 Other name: edtp N, n, n, n, -tetra(2-hydropropyl)ethylene diamine (ethylenedinitrilo)tetra-2-propanol N, n, n', n'-tetra(2-hydroxy-propyl)ethylenediamine n, n, n', n'-tetrakis(2-hydroxypropyl)ethylenediamine Quadrol Mf: c14h32n2o4 Mw: 292.41 Mdl number: mfcd00004534 Mp: 32 , °c Density: 1.03 g/ml (20 , °c) Refractive index : n20/d 1.4812(lit.) Water solubility: miscible Molecular formula: c14h32n2o4 Assay:98% Appearance: colorless and transparent liquid Ph value: 7.5-8.5 Hs code:, 29221980 Application: it is soluble in water easily, and the aqueous solution showes alkaline, which is primarily used as complexing agent for chemical cu plating
Cas:96-53-7 Trade name h1 Chemical name 2-mercapto thiazoline Other name: 2-thiazoline-2-thiol 2-thiothiazoline H4mt Metabasal Molecular formula c3h5ns2 Assay 98% Mf: c3h5ns2 Mw: 119.21 Mdl number: mfcd00126013 Mp: 105-106 , °c Water solubility: soluble in hot water Hs code: 29341000 Raw materials: ethanolamine Einecs: 202-512- Mdl number: mfcd00126013 Appearance white needle crystal Melting point 105-106, Application it is used as main component of additive for acid copper plating. Good brightness and level result can be obtained. Storage: keep in cool, dry place
Cas no.:583-39-1 Trade name:m Chemical name:2-mercapto-benzimidazole Molecular formula:c7h6sn2 Assay:95% Appearance:white crystal Melting point:303-304,°c Usage:0.6-1.0mg/l Application: it is soluble in alkaline solution and used as brightener for copper plating, wich can brighten and level the deposit. In addition, it can improve working current density.It is often combined with n, sps.
Trade name:n Chemical name:ethenethiourea Molecular formula:c3h6sn2 Cas no.:96-45-7 Assay:98% Appearance:white crystal Melting point:198-198, Usage, 0.4-1.0mg/l Application, it is soluble in hot alcohol solution. It is used as brightening agent for copper plating and combined with acidic copper plating brightener m, sp and so on.
Product name:ups Chemical name:3-(amidinothio)-1-propanesulfonic acid Molecular formula:c4h10n2o3s2 Cas no:21668-81-5 Purity:95% Appearance:white powder Application, this product can be used together with polyvinyl alcohol or nonionic surfactant in acidic copper plating can get provide bright copper layer with good ductility. Also can be used in other acidic electroplating solution, such as acidic silver plating and palladium plating.
