Grand Chemical
Ultramarine Blue
Ultramarine Blue is supplied by Shandong Grand Chemical for plastics, inks, rubber, paint, paper. C.I. Pigment Blue 29 / 77013. CAS 57455-37-5. Ultramarine blue. Use the specification table below; figures that are not printed on the source product page are marked TBC or omitted.
plasticsinksrubberpaintpapersoapdetergentscosmetics
Specification
| C.I. | Pigment Blue 29 / 77013 |
|---|---|
| CAS | 57455-37-5 |
| Molecular formula | Na6Al4Si6S4O20 |
| Formula weight | 971.50 |
| Moisture | ≤1.5% |
| Water soluble | ≤0.5% |
| Oil absorption | 25–35 |
| pH | 7.5–8.0 |
| Heat | greater than 300 °C / 5 min; source also cites 350 °C |
| Lightfastness | 7 |
| Weather | 8 |
| Appearance | Blue powder |
| Dosage (source) | Confirm with the host system. |
| Packing | 25 kg bag, palletized |
| Synonyms on source page | C.I. Pigment Blue 29 |
What this grade is for
- Non-toxic, non-migratory ultramarine for polymers, inks, rubber, paint, paper, soap and cosmetics.
Questions we actually get
What is PB29 used for?
Ultramarine Blue is listed for plastics, inks, rubber, paint, paper, soap, detergents, cosmetics.
Do you publish a price?
No. The live catalog does not list prices. Ask for a quote with your polymer or fiber, process temperature and monthly volume.
Can I get TDS / COA / SDS?
Yes — request the current document set by WhatsApp or email. This site does not host downloadable PDFs because the source site does not publish a document library.
