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16521-38-3

Basic Information
CAS No.: 16521-38-3
Name: Food Blue 1:1
Molecular Structure:
Molecular Structure of 16521-38-3 (Food Blue 1:1)
Formula: C16H8N2O8S2.2Na
Molecular Weight: 466.357
Synonyms: [D2,2-Biindoline]-5,5'-disulfonicacid, 3,3'-dioxo-, aluminum salt (8CI);1H-Indole-5-sulfonic acid,2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, aluminumcomplex;Aluminum,2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonicacid complex;Blue 1 Lake;Blue 2 Lake;C.I. 73015 Aluminum lake;C.I. 73015:1;C.I. Food Blue 1 Aluminum Lake;C.I. Food Blue 1:1;Certolake Indigo Carmine;FD and C Blue No. 2 Aluminum Lake;FD and C Blue No. 2 Lake;FD&;C Blue No.2 Aluminum Lake;Food Blue No. 2 aluminum lake;Indigo Carmine Lake;Japan Blue2 Aluminum Lake;Japan Food Blue No. 2 aluminum lake;Pigment Blue 63;
EINECS: 240-589-3
Density: g/cm3
Boiling Point: °Cat760mmHg
Flash Point: °C
PSA: 189.36000
LogP: 3.06060
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  • 16521-38-3  CAS NO.16521-38-3

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Chemistry

Product Name: Pigment Blue 63
Synonyms of Pigment Blue 63 (CAS NO.16521-38-3): C.I. 73015:1 ; Blue 1 Lake ; Blue 2 Lake ; Aluminum 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex ; EINECS 240-589-3
CAS NO: 16521-38-3

Uses

  Pigment Blue 63 (CAS NO.16521-38-3) is used as edible blue pigment.