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4,4'-Diamino-2,2'-biphenyldisulfonic acid Tech. Grade

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Formula: C12H12N2O6S2
CAS: 117-61-3
search Element: biphenyldisulfonic diamino grade acid tech
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Identification

Structural Formula
4,4'-Diamino-2,2'-biphenyldisulfonic acid Tech. Grade
CAS:
117-61-3
EINECS:
204-200-0
Molecular Formula:
C12H12N2O6S2
MDL:
MFCD00041885
Synonym:
benzidinedisulphonicacid ; 2,2'-disulfo-benzidin ; 2,2'-benzidinedisulf ; 2,2'-disulfonic acid benzidine ; benzidine 2,2 disulfonic acid ; bdsa ; 6,6'-bimetanilic acid ; 2,2'-benzidinedisulfonic acid ; 2,2'-disulfobenzidine ; benzidine-2,2'-disulphonic acid




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Properties for 4,4'-Diamino-2,2'-biphenyldisulfonic acid Tech. Grade

Molecular Weight:
344.36 g·mol−1
Melting point:
175 °C
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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:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R36 - Irritating to eyes
R37/38 - Irritating to respiratory system and skin
Safety Codes:
S22 - Do not breathe dust
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [4,4'-Diamino-2,2'-biphenyldisulfonic acid Tech. Grade]

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

ABCR GmbH & Co. KG | TCI Europe NV | Jinan Great Chemical Co., Ltd. | East Chemical Industry Co., Ltd. | Jinan Haohua Industry Co., Ltd.

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