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4,4-Diaminodiphenylethylene-2,2-disulfonic acid

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Formula: C14H14N2O6S2
CAS: 81-11-8
search Element: diaminodiphenylethylene disulfonic acid
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Identification

Structural Formula
4,4-Diaminodiphenylethylene-2,2-disulfonic acid
CAS:
81-11-8
EINECS:
201-325-2
Molecular Formula:
C14H14N2O6S2
MDL:
MFCD00024946
Synonym:
tinopalbhs ; dasd ; nci-c60162 ; flavonicacid ; akos bbs-00004717 ; amsomicacid ; dasda ; dsd acid ; das ; amsonic acid




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Xiamen Hisunny Chemical Co., Ltd.
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Dayang Chem (Hangzhou) Co.,Ltd.
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Xingrui Industry Co., Limited
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Autech Industry Co.,Limited
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Acros Organics BVBA
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Angene International Limited
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Prices & Availability




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Properties for 4,4-Diaminodiphenylethylene-2,2-disulfonic acid

Molecular Weight:
370.4 g·mol−1
Density:
1.66 g/cm3
Melting point:
300 °C
Boiling point:
~650.95 °C (Predicted)
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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:
R22 - Harmful if swallowed
R34 - Causes burns
Safety Codes:
S22 - Do not breathe dust
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
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Symbols:
C, Xn
Hazard symbol C Hazard symbol Xn
Storage temperature :
-20 °C Freezer
RID/ADR certification :
UN 2583
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Alternative Distributors of [4,4-Diaminodiphenylethylene-2,2-disulfonic acid]

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

Jiangyin Trust-Chem Co., Ltd. | East Chemical Industry Co., Ltd. | Wanko Chemical Co., Ltd.

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MSDS:
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