2-Naphthalenecarboxylicacid, 3-hydroxy-4-(2-phenyldiazenyl)-, calcium salt (2:1) cas no:6371-76-2

Name2-Naphthalenecarboxylicacid, 3-hydroxy-4-(2-phenyldiazenyl)-, calcium salt (2:1)
CAS6371-76-2
Synonyms2-Naphthalenecarboxylicacid, 3-hydroxy-4-(phenylazo)-, calcium salt (2:1) (9CI); C.I. Pigment Red 64,calcium salt (2:1) (8CI); 11067 Red; 2-Hydroxy-1-phenylazo-3-naphthoic acidcalcium salt; Brilliant Lake M; Brilliant Red Toner RA; Brilliant Scarlet G;C.I. 15800 Ca salt; C.I. 15800:1; C.I. Pigment Red 64:1; Calcium 1-phenylazo-2-hydroxy-3-naphthoate;Calcium 2-hydroxy-1-(phenylazo)-3-naphthoate; Calciumbis(1-phenylazo-2-hydroxy-3-naphthalenecarboxylate); D and C Red No. 31;D&C Red No. 31; D&C Red No. 31 Calcium Lake; Dainichi Brilliant ScarletG; Dainichi Brilliant Scarlet RG; Japan Red 219; Japan Red No. 219; Pigment Red64:1; Pigment Scarlet Toner RB; R 219; Red No. 219; Symuler Brilliant ScarletG; Topaz Toner R 5
EINECS(EC#)228-899-7
Molecular FormulaC17H12 N2 O3 . 1/2 Ca
Molecular Weight622.68

refractive index1.654

Safety

Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NO_x.

1.

orl-rat LD50:920 mg/kg

SCIEAS    Science. 36 (1-4),(1989),10.