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| CAS No.: | 60687-93-6 |
|---|---|
| Name: | LACCAIC ACID |
| Molecular Structure: | |
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| Formula: | C91H62N2O44 |
| Molecular Weight: | 414.34 |
| Synonyms: | C.I. 75450;Lac; Lac dye; Lac lake; Laccaic acid; Natural Red 25; RK Color 7LA200L; RhineM; San Red LN; Shiko; Stilacred L 45; Stilacred L 5 |
| Density: | 1.4363 (rough estimate) |
| Boiling Point: | 453.24°C (rough estimate) |
| Safety: | Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors. |
| PSA: | 0.00000 |
| LogP: | 0.00000 |
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Chemistry
Chemistry informtion about C.I. Natural Red 25 (CAS NO.60687-93-6) is:
IUPAC Name: 7-Acetyl-6-Ethyl-3,5,8-Trihydroxy-9,10-Dioxoanthracene-1,2-Dicarboxylic Acid
Synonyms: C.I.75450 ; C.I.Natural Red 25 ; LACLAKE ; Natural Red 25 ; Lac ; Laccaic Acid ; Lac Dye ; Laccaic Acid (Lac)
Product Categories: Anthraquinones ; Hydroxyanthraquinones
MF: C20H14O10
MW: 414.319160 g/mol
Density: 1.699 g/cm3
Flash Point: 451.1 °C
Boiling Point: 799.3 °C at 760 mmHg
Vapour Pressure: 5.93E-27 mmHg at 25°C
Enthalpy of Vaporization: 121.88 kJ/mol
Merck: 5330
Following is the molecular structure of C.I. Natural Red 25 (CAS NO.60687-93-6) is:
Uses
C.I. Natural Red 25 (CAS NO.60687-93-6) can be used as a kind of pigment.
Production
Raw materials are 1,2-Propanediol-->1,5-Pentanedioic acid-->Calcium chloride solution 36-40%, (1box=27kgs)-->Shellac-->1-(2,5-dichlorophenyl)-3-pivaloyamido-4-(2-butyloxy-5-tertoctyl phenyl)mercapto-5-phrazolone-->Collagens polypeptide-->Lac food pigment .
Toxicity Data With Reference
| 1. | cyt-ham-lng 1200 mg/L | GANMAX Gann Monograph. 27 (1981),95. | ||
| 2. | sce-ham-lng 1063 mg/L | SNSHBT Senshokutai. Chromosome.(20),(1980),574. |
Safety Profile
Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.