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Optical brightener OB-1

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Formula: C28H18N2O2
CAS: 1533-45-5
search Element: brightener optical
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Identification

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




Suppliers

H&Z Industry Co.,Ltd
HIC13805520
+
Hangzhou Ocean Chemical Co., Ltd.
HOC22779108
+
Simagchem Corporation
SC14494347
+
Zehao Industry Co., Ltd.
ZI16564968
+
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Unilong Industry Co.,Ltd
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OPQ Chemical Co., Ltd
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Gihi Chemicals Co., Limited
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Prices & Availability




Data is processed


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Properties for Optical brightener OB-1

Molecular Weight:
414.45 g·mol−1
Melting point:
>300 °C(lit.)
Physical Description:
solid
x

Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37/39 - Wear suitable gloves and eye/face protection
Hazard Symbols:
Xi
Hazard symbol Xi
Storage temperature :
-20 °C
x

Alternative Distributors of [Optical brightener OB-1]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Shangyu Chenhao Trade Co., Ltd. | Shandong Rayrop Chemical Co., Ltd. | Sino Rarechem Labs Co. Ltd. | Wanko Chemical Co., Ltd.

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MSDS:
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