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Optical Brightener agent 393 OBA Fluorescent Brightener OB-1 cas 1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Optical Brightener agent 393 OBA Fluorescent Brightener OB-1 cas 1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Optical Brightener agent 393 OBA Fluorescent Brightener OB-1 cas 1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Optical Brightener agent 393 OBA Fluorescent Brightener OB-1 cas 1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Optical Brightener agent 393 OBA Fluorescent Brightener OB-1 cas 1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Optical Brightener agent 393 OBA Fluorescent Brightener OB-1 cas 1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Optical Brightener agent 393 OBA Fluorescent Brightener OB-1 cas 1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Optical Brightener agent 393 OBA Fluorescent Brightener OB-1 cas 1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

Optical Brightener agent 393 OBA Fluorescent Brightener OB-1 cas 1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

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≥100 Kilograms
US $5.2
≥1000 Kilograms
US $4.2
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Quick Details

MF:
C28H18N2O2
EINECS No.:
216-245-3
Place of Origin:
Shandong, China
Brand Name:
FLAG
Model Number:
1533-45-5
Product name:
Fluorescent Brightener OB-1
Keywords:
1533-45-5
molecular formula:
C28H18N2O2
Molecular weight:
414.45
Melting point:
>300 °C
Boiling point:
533.34°C
Density:
1.2151
vapour pressure:
0Pa at 25℃
refractive index:
1.5800
soluble:
10μg/L at 25℃

Quick Details

CAS No.:
1533-45-5
Purity:
99%
Other Names:
Fluorescent Brightener OB-1
MF:
C28H18N2O2
EINECS No.:
216-245-3
Place of Origin:
Shandong, China
Brand Name:
FLAG
Model Number:
1533-45-5
Product name:
Fluorescent Brightener OB-1
Keywords:
1533-45-5
molecular formula:
C28H18N2O2
Molecular weight:
414.45
Melting point:
>300 °C
Boiling point:
533.34°C
Density:
1.2151
vapour pressure:
0Pa at 25℃
refractive index:
1.5800
soluble:
10μg/L at 25℃
Items
Standard
Appearance
Yellowish green powder
Assay
≥98.5%
Melting point
355-360℃
Volatile
≤0.5%
Q: When will the shipment be arranged?
A: Delivery within 5-10 days after receipt of advance payment. The specific delivery date is negotiated with the customer

Q: What about samples?
A:We could provide free samples, the receiver would need to pay the freight charge.

Q: How long can I expect to get the sample?
A:We will send the sample in 3-5 days. It is usually shipped using international express such as fedex or DHL or UPS or TNT.
Arrive within 5-7 working days

Q: What kind of payment terms do you accept?
A:We would like to accept 50%T/T in advance or 100%L/C at sight, or other terms, It's negotiable.

Q: What is the MOQ?
A:Usually the min order quantity of 1kg can be used as a sample. The min quantity of general chemicals is 100kg. The min order
quantity of special dangerous goods is 20GP

Q: How to control quality?
A:we have more than 8 years chemical exporting experience and we have customers all over the world, professional and strict
quality control system helped us to stay alive in this market.

Q:Do you have stock?
A:Most of products are under regular production, we can make delivery immediately.
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