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Fluorescent whitening agent OB-1

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Formula: C28H18N2O2
CAS: 1533-45-5

Identification

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




Suppliers

Sinogreat Enterprise Ltd.
SE32009600
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Suzhou Vosun Biotech Co.,Ltd
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Lori Industry Co., Ltd
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Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)
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Aecochem Corp.
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Xiamen Hisunny Chemical Co., Ltd.
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Prices & Availability




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Properties for Fluorescent whitening agent OB-1

Molecular Weight:
414.45 g·mol−1
Melting point:
>300 °C(lit.)
Physical Description:
solid
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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
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Alternative Distributors of [Fluorescent whitening agent 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

Haohua Chemical Industrial (Group) Corporation | Salsbury Chemicals, Inc., | Wanko Chemical Co., Ltd.

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MSDS:
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