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Manufacturer Price DSD Acid 81-11-8 high quality

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Product identifiers
Product name : 4,4′-Diamino-2,2′-stilbenedisulfonic acid
Product Number : 462268
Brand : Mit-ivy
REACH No. : A registration number is not available for this substance as the
substance or its uses are exempted from registration, the
annual tonnage does not require a registration or the
registration is envisaged for a later registration deadline.
CAS-No. : 81-11-8
1.2 Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances
1.3 Details of the supplier of the safety data sheet
Company : Mit-ivy Industry co., ltd
Telephone : +0086 1380 0521 2761
Fax : +0086 0516 8376 9139
1.4 Emergency telephone number
Emergency Phone # : +0086 1380 0521 2761
+0086 0516 8376 9139


SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008 Acute toxicity, Oral (Category 4), H302
For the full text of the H-Statements mentioned in this Section, see Section 16.
2.2 Label elements
Labelling according Regulation (EC) No 1272/2008 Pictogram
Signal word Warning
Mit-ivy- 462268 Page 1 of 8
The life science business of Merck operates as Mit-ivy in
the US and Canada
Hazard statement(s)
H302 Harmful if swallowed.
Precautionary
statement(s) none
Supplemental Hazard
Statements none
2.3 Other hazards - none


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • Product Detail

    Product Tags

    Product identifiers
    Product name : 4,4′-Diamino-2,2′-stilbenedisulfonic acid
    Product Number : 462268
    Brand : Mit-ivy
    REACH No. : A registration number is not available for this substance as the
    substance or its uses are exempted from registration, the
    annual tonnage does not require a registration or the
    registration is envisaged for a later registration deadline.
    CAS-No. : 81-11-8
    1.2 Relevant identified uses of the substance or mixture and uses advised against
    Identified uses : Laboratory chemicals, Manufacture of substances
    1.3 Details of the supplier of the safety data sheet
    Company : Mit-ivy Industry co., ltd
    Telephone : +0086 1380 0521 2761
    Fax : +0086 0516 8376 9139
    1.4 Emergency telephone number
    Emergency Phone # : +0086 1380 0521 2761
    +0086 0516 8376 9139

    SECTION 2: Hazards identification
    2.1 Classification of the substance or mixture
    Classification according to Regulation (EC) No 1272/2008 Acute toxicity, Oral (Category 4), H302
    For the full text of the H-Statements mentioned in this Section, see Section 16.
    2.2 Label elements
    Labelling according Regulation (EC) No 1272/2008 Pictogram
    Signal word Warning
    Mit-ivy- 462268 Page 1 of 8
    The life science business of Merck operates as Mit-ivy in
    the US and Canada
    Hazard statement(s)
    H302 Harmful if swallowed.
    Precautionary
    statement(s) none
    Supplemental Hazard
    Statements none
    2.3 Other hazards – none
    SECTION 3: Composition/information on ingredients
    3.1 Substances
    Synonyms : Amsonic acid
    Formula : C14H14N2O6S2
    Molecular weight : 370,40 g/mol
    CAS-No. : 81-11-8
    EC-No. : 201-325-2
    Component Classification Concentration
    4,4′-Diaminostilbene-2,2′-disulphonic acid
    Acute Tox. 4; H302 <= 100 %
    For the full text of the H-Statements mentioned in this Section, see Section 16.
    SECTION 4: First aid measures
    4.1 Description of first aid measures
    General advice
    Consult a physician. Show this safety data sheet to the doctor in attendance.
    If inhaled
    If breathed in, move person into fresh air. If not breathing, give artificial respiration.
    Consult a physician.
    In case of skin contact
    Wash off with soap and plenty of water. Consult a physician.
    In case of eye contact
    Flush eyes with water as a precaution.
    If swallowed
    Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult
    a physician.
    4.2 Most important symptoms and effects, both acute and delayed
    The most important known symptoms and effects are described in the labelling (see section
    2.2) and/or in section 11
    4.3 Indication of any immediate medical attention and special treatment needed
    No data available
    Mit-ivy- 462268 Page 2 of 8
    The life science business of Merck operates as Mit-ivy in
    the US and Canada
    SECTION 5: Firefighting measures
    5.1 Extinguishing media
    Suitable extinguishing media
    Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
    5.2 Special hazards arising from the substance or mixture
    Carbon oxides, Nitrogen oxides (NOx), Sulphur oxides
    5.3 Advice for firefighters
    Wear self-contained breathing apparatus for firefighting if necessary.
    5.4 Further information
    No data available
    SECTION 6: Accidental release measures
    6.1 Personal precautions, protective equipment and emergency procedures
    Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist
    or gas. Ensure adequate ventilation. Avoid breathing dust.
    For personal protection see section 8.
    6.2 Environmental precautions
    Do not let product enter drains.
    6.3 Methods and materials for containment and cleaning up
    Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in
    suitable, closed containers for disposal.
    6.4 Reference to other sections
    For disposal see section 13.
    SECTION 7: Handling and storage
    7.1 Precautions for safe handling
    Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
    Provide appropriate exhaust ventilation at places where dust is formed.Normal measures
    for preventive fire protection. For precautions see section 2.2.
    7.2 Conditions for safe storage, including any incompatibilities
    Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
    7.3 Specific end use(s)
    Apart from the uses mentioned in section 1.2 no other specific uses are stipulated
    SECTION 8: Exposure controls/personal protection
    8.1 Control parameters
    Components with workplace control parameters
    8.2 Exposure controls
    Appropriate engineering controls
    Handle in accordance with good industrial hygiene and safety practice. Wash hands
    before breaks and at the end of workday.
    Mit-ivy- 462268 Page 3 of 8
    The life science business of Merck operates as Mit-ivy in
    the US and Canada
    Personal protective equipment
    Eye/face protection
    Safety glasses with side-shields conforming to EN166 Use equipment for eye
    protection tested and approved under appropriate government standards such as
    NIOSH (US) or EN 166(EU).
    Skin protection
    Handle with gloves. Gloves must be inspected prior to use. Use proper glove
    removal technique (without touching glove’s outer surface) to avoid skin contact
    with this product. Dispose of contaminated gloves after use in accordance with
    applicable laws and good laboratory practices. Wash and dry hands.
    The selected protective gloves have to satisfy the specifications of Regulation (EU)
    2016/425 and the standard EN 374 derived from it.
    Body Protection
    Complete suit protecting against chemicals, The type of protective equipment must
    be selected according to the concentration and amount of the dangerous substance
    at the specific workplace.
    Respiratory protection
    For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle
    respirator.For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU
    EN 143) respirator cartridges. Use respirators and components tested and approved
    under appropriate government standards such as NIOSH (US) or CEN (EU).
    Control of environmental exposure Do not let product enter drains.










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