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Product Information
- CAS: 90-33-5
- Molecular Formula: C10H8O3
- Molecular Weight: 176.17 g/mol
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Specification
- Appearance: White to off-white crystalline powder
- Loss on Drying: Not More Than 0.5 %
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Physical Properties
- Solubility: Very slightly soluble in water. Soluble in ethanol, acetone, dilute alkali solutions, and hot water.
- Melting Point: Typically between 186 – 190 °C
- Fluorescence: Exhibits strong blue fluorescence in solution under UV light.
- Odour: Strong, sweet, vanilla-like odour
- Shelf Life: Should be stored in a cool, dry place protected from light. The shelf life would depend on storage conditions and should be specified by the manufacturer.
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Packaging
- Available in 25/50 kg UN approved HM/HDPE drums
- Can also be supplied in 25/50 kg fiber drums
- Customized packaging is available as per customer’s requirements.
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Application
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- Used as a fluorescent brightener in detergents and textiles.
- Used as a substrate in enzymatic assays, particularly for hydrolases like esterases and phosphatases, producing a fluorescent product (umbelliferone).
- Used in some sunscreen formulations as a UV absorber.
- Used as a laser dye.
- Used in analytical chemistry as a fluorescent indicator.
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Safety & Storage
- Store in a tightly closed container. Store in a cool, dry, Well-ventilated area away from incompatible substances
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Samples
- Sample can be provided on request
7-Hydroxy-4-Methyl Coumarin
Product Information CAS: 90-33-5 Molecular Formula: C10H8O3 Molecular Weight: 176.17 g/mol Specification Appearance: White to off-white crystalline powder Loss on Drying: Not More Than 0.5 % Physical Properties Solubility: Very slightly soluble in water. Soluble in ethanol, acetone, dilute alkali solutions, and hot water. Melting Point: Typically between 186 – 190 °C Fluorescence: Exhibits strong…