China (Mainland)
Assessedsupplier
Manufacture 7-Hydroxy-4-methylcoumarin with best price CAS NO.90-33-5
- FOB Price: USD: 30.00-60.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Available Specifications:
99.0%－101.0%(1-500)Kilogram99.0%－101.0%(501-2000)Kilogram
- Product Details
Keywords
- Manufacture 7-Hydroxy-4-methylcoumarin
- hymecromone
- 4-Methylumbelliferone
Quick Details
- ProName: Manufacture 7-Hydroxy-4-methylcoumarin...
- CasNo: 90-33-5
- Molecular Formula: C10H8O3
- Appearance: Almost white crystalline powder
- Application: It is an important intermediate for th...
- DeliveryTime: 5-7days
- PackAge: 25kg/Barrel
- Port: Any port in China
- ProductionCapacity: 500 Kilogram/Month
- Purity: 99.0%－101.0%
- Storage: R.T
- Transportation: Express/Sea/Air
- LimitNum: 1 Kilogram
- Purity: 99.0%－101.0%
- Total impurities: ≤ 0.2%
Superiority
Details
Product Description
| Product name | 4-Methylumbelliferone |
| Cas number | 90-33-5 |
| Molecular formula | C10H8O3 |
| Molecular weight | 176.17 |
| Appearance | Almost white crystalline powder |
| Assay |
99.0%－101.0% |
| Identification | The IR absorption spectrumof the sample corresponds to that of the reference standard |
| Absorbance | The specific absorbance at the maximum at 360nm is 1020 to 1120. |
| Impurity A | ≤ 0.05% |
| Impurity B | ≤ 0.05% |
| Unspecified impurities | ≤ 0.10% |
| Total impurities | ≤ 0.2% |
| Loss on drying | ≤0.5% |
| Sulfated ash | ≤0.1% |
| Total aerobic bacteria count | 1000cfu/g |
| Total molds and yeasts | 100cfu/g |
| E.coli | Absent per g |
Company Information
