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Optical Brightener SWN (C.I .140) CAS NO.91-44-1
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- Optical Brightener SWN (C.I .140)
- 7-(diethylamino)-4-methyl-coumarin
- CAS:91-44-1
Quick Details
- ProName: Optical Brightener SWN (C.I .140)
- CasNo: 91-44-1
- Molecular Formula: ?C14H17NO2
- Appearance: White powder
- Application: Optical Brightener
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg/drum
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 91-44-1
Superiority
Product Name: Optical Brightener SWN (C.I .140)
Identification
Synonyms 7-(diethylamino)-4-methyl-coumarin
Molecular Formula C14H17NO2
Molecular Weight 231.29
CAS Number 91-44-1
EINECS/ELINCS 202-068-9
Properties
Appearance White to light brown crystalline powder
Melting Point 70-74ºC
Details
|
Item |
Specification |
|
Apperance: |
White to light brown crystalline powder |
|
Melting point: |
70-74ºC |
|
Ash: |
0.5%max |
|
Max.absorption wavelength: |
375nm(in ethanol) |