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81-69-6

Basic Information
CAS No.: 81-69-6
Name: 1-amino-4-(4-amino-3-sulphoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic acid
Article Data: 3
Molecular Structure:
Molecular Structure of 81-69-6 (1-amino-4-(4-amino-3-sulphoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic acid)
Formula: C20H15 N3 O8 S2
Molecular Weight: 489.486
Synonyms: 2-Anthracenesulfonicacid, 1-amino-4-(4-amino-3-sulfoanilino)-9,10-dihydro-9,10-dioxo- (7CI,8CI);2-Anthraquinonesulfonic acid, 1-amino-4-(4-amino-3-sulfoanilino)- (5CI);2-Anthraquinonesulfonic acid, 1-amino-4-(4-amino-3-sulfonanilino)- (6CI);1-Amino-2-sulfo-4-(4'-amino-3'-sulfoanilino)anthraquinone; Sulfoparablue
Density: 1.778g/cm3
Boiling Point: 294°C (rough estimate)
Safety: Poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and SOx.
PSA: 223.71000
LogP: 5.26040
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    2-ANTHRACENESULFONIC ACID 1-AMINO-4-[(4-AMINO-3-SULFOPHENYL)AMINO]-9,10-DIHYDRO-9,10-DIOXO-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, b

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Chemistry

The molecular formula of sulfoparablue(81-69-6) is C20H15N3O8S2  and its formula weight is 489.4784.
The chemical synonyms of sulfoparablue(81-69-6) are 1-amino-4-(4-amino-3-sulphoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic acid;1-Amino-4-(4-amino-3-sulfoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid;1-Amino-4-[(4-amino-3-sulfophenyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid.
The molecular structure of sulfoparablue(81-69-6):

Toxicity Data With Reference

1.   

ipr-mus LD50:300 mg/kg

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 .

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and SOx.