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Synonyms: Nickel plating additive
3-Isothioureidopropionic acid
3-(Amidinothio)propionic acid
3-[(Aminoiminomethyl)thio]-propanoic acid
S-Carboxyethylisothiuronium betaine
ATPN
Molecular structure: 
Chemical nature
| Chemical name | 3-Isothioureidopropionic acid |
| Molecular formula | C4H8N2O2S |
| Molecular weight | 148.2 |
| CAS No. | 5398-29-8 |
Product Properties
| Appearance | White powder |
| Concentration (%) | ≥90 (UV) |
| Solubility(20℃) | 1% clear aqueous solution |
| PH | 4.0-7.0(1% aqueous solution) |
Product Applications:
Dosage: 1~10mg/L
Consumption：1g/KAH
Function: Main use for Nickel Plating Brightener, To improve cover ability of low current area in nickel bath and to be as impurities tolerate agent
Feature: To improve the ability of deep plating in low areas, as well as the anti impurity effects, however will lose brightness when using in large quantities.
Packing
25Kg/drum, stored in cool and dry place.
