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1103-38-4

1103-38-4 structure
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: 2024-01-11 14:48:32
  • 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

[1]. Kennedy AR, et, al. Lithol Red: a systematic structural study on salts of a sulfonated azo pigment. Chemistry. 2012 Mar 5;18(10):3064-9.  

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