Deskripsi
MERCK – 821037 Polyethylene Glycol 2000
- Polyethylene glycol 2000 for synthesis. CAS No. 25322-68-3, EC Number 500-038-2.
MERCK – 821037 Polyethylene Glycol 2000
Specifications :
- Hydroxyl value : 51 – 63
- Melting range (lower value) : ≥ 50 °C
- Melting range (upper value) : ≤ 55 °C
- Average molecular mass : 1900 – 2200
- Identity (IR) : passes test
