1103-38-4
1103-38-4 structure
- Name: Pigment Red 49:1
- Chemical Name: barium(2+),2-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate
- CAS Number: 1103-38-4
- Molecular Formula: C40H26BaN4O8S2
- Molecular Weight: 892.11300
- Catalog: Dyes and pigments pigment
- Create Date: 2018-03-06 08:00:00
- Modify Date: 2025-08-21 19:33:24
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Pigment Red 49:1 (Barium lithol red) is an azo lake pigment. The color of Pigment Red 49:1 ranges from yellow to purplish blue[1].
| Name | barium(2+),2-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate |
|---|---|
| Synonyms |
2-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate
barium lithol barium bis{2-[(E)-(2-hydroxy-1-naphthyl)diazenyl]naphthalene-1-sulfonate} MFCD00071951 EINECS 214-160-6 |
| Description | Pigment Red 49:1 (Barium lithol red) is an azo lake pigment. The color of Pigment Red 49:1 ranges from yellow to purplish blue[1]. |
|---|---|
| Related Catalog | |
| References |
| Melting Point | 310 - 311ºC |
|---|---|
| Molecular Formula | C40H26BaN4O8S2 |
| Molecular Weight | 892.11300 |
| Exact Mass | 892.02400 |
| PSA | 221.06000 |
| LogP | 12.19780 |
| WGK Germany | 3 |
|---|---|
| Packaging Group | II; III |
| Hazard Class | 6.1 |