✔ Ready Stock
Black Iron Oxide — Pharma Grade Colour Supplier, Hyderabad
IPBPEPUSP
Product Overview
Black Iron Oxide (Magnetite, Fe₃O₄) is a synthetic inorganic black pigment used in pharmaceutical tablet coatings, hard capsule printing inks, and cosmetic products. It provides a deep black to grey colouration and is highly stable across pH and temperature ranges encountered in pharmaceutical processing and storage.
Specifications
| Grades | IP / BP / EP / USP |
| Packaging | 25 kg HDPE bags |
| Appearance | Black powder |
| CAS Number | 1317-61-9 |
| Loss on Drying | NMT 1.5% |
| Molecular Formula | Fe₃O₄ |
| Iron Oxide Content | NLT 95.0% |
Applications
- Black pigment in pharmaceutical tablet film coatings
- Capsule imprinting ink ingredient
- Cosmetic mascara and eyeliner pigment
- Blended with TiO₂ to produce grey shades
- Nail polish and cosmetic colour pigment
- Industrial and ceramic pigment
Why Source from Surravi Phharma?
- Ready stock maintained in our centralised AC warehouse, Hyderabad
- IP / BP / EP / USP grades available
- COA, Technical & Regulatory docs available for all materials
- Flexible quantities — lab scale to bulk commercial
- Prompt delivery with pan India logistics support