3-Prop-2-ynoxypropane-1,2-diol
CAS NO.: 13580-38-6
Purity :50%
Compound | 3-carbamimidoylsulfanylpropane-1-sulfonic acid | ||||
---|---|---|---|---|---|
CAS No. | 21668-81-5 | Catalog No. | UPS | Brand | |
Purity | 95% | Packing | 1kg | Grade | |
Lead Time | 1Day (s) | Origin | Loading Port |
Appearance & Physical State | White powder |
---|---|
Refractive Index | 1.623 |
Density | 1.61 g/cm3 |
Melting Point | 254-256ºC |
UPS, electroplating brightener for copper, copper plating brightening agent.
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Chemical Name: 3-S-Isothiuronium propane sulfonate (UPS)
Molecular formula:C4H10N2O3S2
Molecular weight: 198.2
CAS NO.: 21668-81-5
EINECS: 244-520-8
1Quality Standards: Q/LZ 41-2008
Appearance: white powder.
Assay: min 95.0%
Solubility: 50%l soluble in water(Slightly soluble in alcohol)
Secondary component: 3-hydroxy-propane -1-sulfonic acid
Melting point: 246
2) Application
Concentration in the bath: 0-100 mg/L
Usage: UPS, used as copper electroplating chemicals, copper electroplating intermediates, copper electroplating additives; copper plating chemicals, copper plating intermediates, copper plating additives,acid copper brightener,copper electroplating brightener,copper plating brightener.
Used for deposition of bright, ductile copper coatings in combination with polyethylene glycols and non-ionic surfactants. Also can be used in acid electroplating baths for silver and palladium deposition.
3) Names:
UPS;3-(AMIDINOTHIO)-1-PROPANESULFONIC ACID; 3-[(AMINO-IMINOMETHYL)-THIO]-1-PROPANESULFONIC ACID; 3-S-Isothiuronium propyl sulfonate; UPS; 3-[(aminoiminomethyl)thio]-1-propanesulfonicaci; 3-S-Isothiuronium propane sulfonate; 3-[(aminoiminomethyl)thio]propanesulphonic acid; UpsElectrolessPlating3-S-IsothiuroniumPropylsulfonate.
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