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BGC » Chemicals A-Z » Optical brightener OB-1
BGC ID: 872298204170-23
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Optical brightener OB-1

Identify Properties Safty Prices Suppliers 4 Links ☰
CAS 1533-45-5
Formula C28H18N2O2
MDL MFCD00022846
Structural Formula
Catalog # Product (Catalog #) Unit Price (US$) Quantity
872298204170
Optical brightener OB-1
(872298204170)		 on request + -

Identify

Synonyms:
b-ob-1 ; optical brightener ob-1 ; obf1 ; ocab ; obf-1 ; 44bis2benzoxazoylstilbene ; optical brightener 393 ; fluorescentbrightener393 ; optical brighter ob-1 ; ob-c
CAS:
1533-45-5
EINECS:
216-245-3
Molecular Formula:
C28H18N2O2
MDL:
MFCD00022846

Properties

Molecular Weight:
414.45 g·mol−1
Melting point:
>300 °C(lit.)
Physical Description:
solid
download Download Molfile for :
1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene

Safety Information

Hazard Symbols: Xi
hazard symbol Xi
Europe standard Hazard pictograms, code and definition
Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-37/39-24/25 (S)
WGK Germany:
1
Storage temperature:
-20 °C

Prices

As an extract from the researched prices for Optical brightener OB-1 there are currently shown 25 prices in the last 9 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 38.00 for 25 g to USD 94.00 per 500 g in 2023 .
[!] Note
These prices are independent, long-term market observations and do not claim to be valid for the present or future with regard to inquiries. However, they do provide guidance. The prices do not include additional costs such as taxes, transport costs and more. These are first determined by the place of delivery and the quantity.

Referenced last detected Prices

CAS Product
SizeLast PriceQuantity
1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
500 g $94.00 + -
1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
1 kg $180.00 + -
1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
10 g $9.00 + -
1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
25 g $11.00 + -



Last price review [2023-05-01]

Suppliers

Global Optical brightener OB-1 Suppliers : Germany (1) P.R.China (3)
SupplierPhoneFaxCountryInquiry contact
BuGuCh & Partners Germany REQUEST
H&Z Industry Co.,Ltd +86 13583185792 +86 531 88905468 P.R.China REQUEST
Simagchem Corporation +86 592 2680 277 +86 592 2680 237 P.R.China REQUEST
Zehao Industry Co., Ltd. +86-531-88909322 +86-531-88909322 P.R.China REQUEST

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