12345 3-hydroxyflavone CAS 577-85-5 supplier CAS NO.577-85-5
Details
Description & Specification
| Category | Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug |
| Standard | Medical standard |
| Shelf life | 2 years |
| Storage | should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. |
| Test Item | Standard: USP |
| Identification | IR spectrum similar to that of RS |
| HPLC retention time similar to that of RS | |
| Related substance | Total impurities: NMT0.3% |
| Single impurity: NMT0.1% | |
| Heavy metals | NMT 10ppm |
| Loss on drying | NMT0.5% |
| Residue on ignition | NMT0.1% |
| Assay | 98.5%-101.0% |
Product Details
Keywords
- Hot sale 4H-1-Benzopyran-4-one,3-hydroxy-2-phenyl-
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Quick Details
- ProName: 4H-1-Benzopyran-4-one,3-hydroxy-2-phen...
- CasNo: 577-85-5
- Molecular Formula: C15H10 O3
- Appearance: detailed see specifications
- Application: It is an important raw material and in...
- DeliveryTime: prompt
- PackAge: according to the clients requirement
- Port: Shanghai
- ProductionCapacity: 1-100 Metric Ton/Month
- Purity: 98%
- Storage: Store in dry, dark and ventilated plac...
- Transportation: by sea or by air
- LimitNum: 1 Kilogram
- Grade: Industrial Grade
packaging & shipping
plastic bottle: within 10kg
| Items | Standard | Result |
| Appearance |
Off white to light brown crystal powder |
Light yellow crystal powder |
| Assay | 99%min | 99.52% |
| Melting point | 72-75℃ | 73.0-74.0℃ |
| Residue on ignition | 0.2% max | 0.020% |
| Chloride | 0.05% max | Complies |
| Sulphate | 0.02% max | Complies |
usage: trifluoromethanesulfonic acid is widely used in medicine, chemical industry etc
packing & delivery
packing: 200kg/drum or according per customer's requirement
delivery: within 3-5 working days after order confirmed
Superiority
| items |
standard |
result |
| appearance | white crystalline powder | conform |
| transparency & colority | passes test | conform |
| solubility | passes test | conform |
| specific rotation | +12.0～+13.0° | +12.25° |
| loss on drying | ≤0.5% | 0.16% |
| residue on ignition | ≤0.1% | 0.03% |
| calcium | ≤0.02% | ＜0.02% |
| chlorides | ≤0.01% | ＜0.01% |
| heavy metals(as pb) | ≤0.001% | ＜0.001% |
| arsenic(as as) | ≤0.0003% | ＜0.0003% |
| sulfate | ≤0.015% | ＜0.015% |
| oxalate | ≤0.035% | ＜0.035% |
| assay | 99.7～100.5%(calculated as c4h606) | 99.88% |
| conclusion | this product conforms to usp34 standard.
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MIT –IVY Industry Co., Ltd. is a leading manufacturer for 19 years ，manufacturer of organic intermediates ： pharmaceutical intermediates.dyestuff Intermediates.Pesticide intermediate. fine. specialty chemicals Athena：008619961957599
we have in stock ,delivery time :15days
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