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2519-30-4

Basic Information
CAS No.: 2519-30-4
Name: Food Black 1
Molecular Structure:
Molecular Structure of 2519-30-4 (Food Black 1)
Formula: C28H21N5Na4O14S4
Molecular Weight: 871.74
Synonyms: 1,7-Naphthalenedisulfonicacid,4-(acetylamino)-5-hydroxy-6-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-,tetrasodium salt (9CI);Brilliant Black BN (6CI);C.I. Food Black 1 (7CI);Blue Black BN;Brilliant Acid Black BNA Export;Brilliant Black 1;Brilliant Black A;Brilliant Black N;Brilliant Black NFQ;Certicol Black PNW;Cilefa Black B;Hexacol Black PN;L Black 8000;Melan Black;Tetrasodium2-[4-(p-sulfophenylazo)-7-sulfo-1-naphthylazo]-8-acetamido-1-naphthol-3,5-disulfonate;Xylene Black F;
EINECS: 219-746-5
Density: 0.513[at 20℃]
Solubility: 10g/L at 31.8℃
PSA: 361.09000
LogP: 8.50040
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Chemistry

Blue Black BN is also called as Food Black 1;,7-naphthalenedisulfonicacid,4-(acetylamino)-5-hydroxy-6-[[7-sulfo-4-[(4-sul;1,7-naphthalenedisulfonicacid,4-acetamido-5-hydroxy-6-((7-sulfo-4-((p-sulfoph;1743black;7-naphthalenedisulfonicacid,4-acetamido-5-hydroxy-6-((7-sulfo-4-((p-sulfophenyl)azo)-1-naphthyl)azo)-tetrasodiumsalt,and so on.

Molecular Formula: C28H21N5Na4O14S4
Molecular Weight: 871.74
EINECS: 219-746-5
Colour Index:  28440

Uses

Blue Black BN is commonly used as the black colorant for food.

Toxicity Data With Reference

1.   

ipr-rat LD50:900 mg/kg

   FCTXAV    Food and Cosmetics Toxicology. 5 (1967),171.
2.   

ivn-rat LD50:25,000 mg/kg

   APFRAD    Annales Pharmaceutiques Francaises. 15 (1957),402.
3.   

orl-mus LD50:1100 mg/kg

   FCTXAV    Food and Cosmetics Toxicology. 5 (1967),171.
4.   

ipr-mus LD50:500 mg/kg

   FCTXAV    Food and Cosmetics Toxicology. 5 (1967),171.

Safety Profile

Moderately toxic by ingestion, intravenous, and intraperitoneal routes. When heated to decomposition it emits very toxic fumes of NOx, Na2O, and SOx.

RTECS:  QJ5950000