Packs sizes (3)
| code | packaging size | price per unit | box price per unit | |
|---|---|---|---|---|
| Code & packaging | Price per piece | |||
|   | code 
                            A8454,0001
                         | packaging size 
                            
                            1 g
                         | price per unit 
                            single
                            $154,35
                         | box price per unit | 
|   | code 
                            A8454,0025
                         | packaging size 
                            
                            25 g
                         | price per unit 
                            single
                            $2942,40
                         | box price per unit | 
|   | code 
                            A8454,9500
                         | packaging size 
                            
                            500 g
                         | price per unit 
                            single
                            Request a quote
                         | box price per unit | 
Technical data
- Physical Description:
- Solid
 
- Product Code:
- A8454
 
- Product Name:
- Vitamin B12 (Ph. Eur.) pure, pharma grade
 
- Specifications:
- Assay (UV, calc. on dried subst.): 96.0 - 102.0 %
 Identity: passes test
 Loss on drying (2 h; 105°C; vacuum): max. 12 %
 Related subst. (HPLC): passes test
 Absorption maxima (278, 361, 547 - 559 nm): passes test
 A (1 cm/0,0025 %, H2O)
 361/278 nm: 1.70 - 1.90
 361 nm/547 - 559 nm: 3.15 - 3.45
 
- WGK:
- 1
 
- Storage:
- 2 - 8°C
 protected from light
 
- EINECS:
- 200-680-0
 
- CS:
- 29362600
 
 
 
 
 
 
 
             
            