Technical Data Sheet
Orange yellow (C.I. 15985), 100 g
extra pure
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Pack.
Sunset yellow FCF
Empirical formula C16H10N2O7S2Na2
Molar mass (M) 452,36 g/mol
Density (D) 0,617 g/cm³
Boiling point (bp) 836,6 °C
Flash point (flp) 208,3 °C
WGK 1
CAS No. 2783-94-0
EG-Nr. 220-491-7
Molar mass (M) 452,36 g/mol
Density (D) 0,617 g/cm³
Boiling point (bp) 836,6 °C
Flash point (flp) 208,3 °C
WGK 1
CAS No. 2783-94-0
EG-Nr. 220-491-7
Acid and light resistant azo dye
€99.90/Pack Qty.
excl. VAT. | 100 g per Pack Qty.
Art. No. 1XTN.3
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Product details
Orange yellow (C.I. 15985) extra pure
Technical Information
| Absorption maximum | 480 nm, pH 1; 443 nm, pH 13 |
| Soluble in | Water |
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Orange yellow (C.I. 15985)
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 1XTN.1 | 10 g | glass |
€22.05 |
|
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| 1XTN.2 | 25 g | glass |
€44.00 |
|
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| 1XTN.3 | 100 g | glass |
€99.90 |
|
|
|
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Downloads / MSDS
General information
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Dyes
Certificates of Analysis
Type analysis
| Appearance | orange to red powder |
| Loss on drying (135 °C) | ≤30 % |