pigment red 48:02:00
2-naphthalenecarboxylic acid, 4-((5-chloro-4-methyl-2-sulfophenyl)azo)-3-hydroxy-, calcium salt (1:1)
Identification
| Name | pigment red 48:02:00 |
| IUPAC | calcium;(4Z)-4-[(5-chloro-4-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylate |
| CAS Number | 7023-61-2 |
| FDA UNII | 3S62RPH1XY |
| Molecular Formula | C18 H11 Ca Cl N2 O6 S |
| Molecular Weight | 458.88987000 |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
| logP (o/w) | 4.326 (est) |
| Soluble in | water, 0.003655 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | information only not used for fragrances or flavors |
| Recommendation for pigment red 48:02:00 usage levels up to | not for fragrance use. |
| Recommendation for pigment red 48:02:00 flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
C.I. pigment red 48, calcium salt
C.I. pigment red 48, calcium salt (1:1)
calcium 4-((5-chloro-4-methyl-2-sulphonatophenyl)azo)-3-hydroxy-2-naphthoate
calcium;(4Z)-4-[(5-chloro-4-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylate
4-((5-
chloro-2-sulfo-p-tolyl)azo)-3-hydroxy-2-naphthalenecarboxylicacid, calcium salt (1:1)
2-
naphthalenecarboxylic acid, 4-((5-chloro-4-methyl-2-sulfophenyl)azo)-3-hydroxy-, calcium salt (1:1)
red 2B calcium