Cas No: | 91-64-5 | EINEC NO: | 202-086-7 |
---|---|---|---|
Appearance: | White | State: | Crystal Powder |
HS CODE: | 29322010 | Odor: | Resembles Tonka Beans Odor |
Application: | Fixatives In Cosmetic And Soap Essences | Packing: | 25KG/drum |
Highlight: | Chemical Fixatives,91-64-5 Coumarin Powder,99% Purity Coumarin Powder |
Factory Supply Higt Purity 99% white crystalline Coumarin for daily chemicals
Product name:Coumarin
Cas No.:90-33-5
EINEC NO.:202-086-7
MF: C9H6O2
Characteristics: White or almost white crystalline powder, very slightly soluble in water, sparingly soluble in methanol, slightly soluble in methylene chloride. It dissolves in dilute solutions of ammonia.
ITEMS | SPECIFICATION |
Appearance | White or almost white crystalline powder |
Identification | Positive reaction |
Melting range | 187 ~ 192℃ |
Heavy metals | 10ppm Max |
Loss on drying | 0.5% Max |
Sulphated ash | 0.1% Max |
Assay (HPLC) | 99.0% Min |
Application: Fixatives in cosmetic and soap essences
Packing: 25Kg/drum
Storage: Stored in well-closed, light-resistant container.