ButyneDiol PO with the CAS number 1606-79-7 under the brand name Malpanol NBMP. We manufacture and export this product used as used as a top brightener in nickel electroplating baths at a concentration of 10 - 30 mg/l. Its similar name are DipropyloxyButynediol; 4-(2-hydroxypropoxy) but-2-yn-1-ol; 5-Oxa-2-Octyne-1, 7-Diol.
Butyne Diol PO 
Technical Data Sheet of Butyne Diol PO
Revision No.: 1
Revision Date: 11 / 2018
| Product Name | Butyne Diol PO |
| Trading Name | Malpanol NBMP |
| Molecular Formula | C7H12O3 |
| Molecular Weight | 144.17g/mol |
| CAS No | ny |
* Product used to formulate brightener additives for the electroplating industry.
Synonyms
2-Butyne-1, 4 Diol Propoxylate; Malpanol NBMP; Golpanol BMP; Solar BMP 176; Butynediol Propoxylate; 4-(2-hydroxypropoxy)but-2-yn-1-ol; Dipropyloxy Butynediol; 4-(2-hydroxypropoxy)but-2-yn-1-ol; 5-Oxa-2-Octyne-1,7-Diol; CAS 1606-79-7.
| Appearance | Clear yellow to brown viscous liquid |
| Odour | Product specific |
| Purity | 95% |
| Density | 1.090 ± 1.100 g/cm3 (DIN 51757, ASTM D 1298, Hydrometer, 23°C) |
| PH value | 7.5 –10.5 (ISO 976, 10 %, 23°C) |
| Boiling Point | 285.2ºC |
| Melting Point | Data not available |
| Flash Point | 126.3ºC |
| Refractive Index | 11.477 –1.487 (DIN 51423, Part 2, ASTM D 1218, 23 °C) |
| Solubility | NBMP is miscible with water in all proportions |
| Stability | Stable at room temperature in closed containers under normal storage and handling conditions. |
| A strong Class II Brightener which produces bright white Nickel deposits at low and medium current density region with levelling properties. |
| It is used as a top brightener in nickel electroplating baths at a concentration of 50 –150 mg/l. |
| A Class II Brightener with excellent durable brightness characteristic. |
| It is also used in the manufacture of certain herbicides, textile additives, corrosion inhibitors, plasticizers, synthetic resins, and polyurethanes. |
| NBMP has a shelf life of two years in its sealed original packaging. |
| Metal or HDPE drum packaging (we can package depending upon customer requirements, e.g. 25, 50 or 200kg). |
| Golpanol BMP/ Grolite 170/ Solar BMP 176 |
Note: Information given in this technical data sheet is based on current knowledge and our laboratory evaluation; it is presented as per our opinion without any guarantee. Buyers must carry out their own tests and experiments to determine the suitability and completeness of our products for their use and application.
