ALS, nickel electroplating brightening agent.
1) Product Features:
The residue of SO32- is controlled in 0.3%, and control the aggregation occurred strictly, to ensure that during use, no black in low areas, not rough in high areas, very light, long-term stability of the bath can be used.
2) Quality Standards: Q/LZ 03-2008
Appearance: Colorless transparent liquid
PH Value: 6-8
Dioptre: 38.5
Density: 1.25
Assay: min 35%
Na2SO3: max0.3%
NaCl:max10%
3) Application
Concentration in the bath: 3-10mg/L
Consumption: 120g/KAH
Usage: Assistant brightener in nickel bath. ALS, used as nickel electroplating chemicals, nickel electroplating intermediates, nickel electroplating additives; nickel plating chemicals, nickel plating intermediates, nickel plating additives,nickel electroplating brighteners,nickel plating brighteners.
Characteristic: Primary brightener, to improve distribution capacity and ductility of metal.
4) Other Names:
ALS; sodium allysulfonate; SAS; SODIUM 2-PROPENE-1-SULFONATE; SODIUM ALLYLSULFONATE; sodium prop-2-enesulphonate; ALLYL SODIUM SULFONATE; ALLYLSULFONIC ACID SODIUM SALT; 2-PROPENE-1-SULFONIC ACID SODIUM SALT
CAS No.: 2495-39-8
EINECS: 219-676-5
M F: C3H5NaO3S
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China [CN] 
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