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Home > Organic Chemistry > Amides > 3-Amino-4-hydroxybenzenesulfonic acid for Sale > 2-Aminophenol-4-sulfonicacid 99%
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2-Aminophenol-4-sulfonicacid 99%

1 Inquiries

Unit Price: Get Latest Price
CAS No.:

98-37-3

Grade:

Industrial Grade

Content:

99%

Port:

QINGDAO

Packaging:

25kg/0.1kg Bag (Customized For YELLOW MOUNTAIN)

Price valid (until):

2016-11-30

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

3-Amino-4-chlorobenzenesulfonicacid

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Chemical properties:
    The pure product is colorless to gray-brown diamond crystals. Soluble in hot water, easily soluble in alkaline solution.
    use:
    Used as a dye intermediate, used as a dye intermediate, for the production of acid mordant orange LR, acid mordant violet, reactive violet K-3R, direct lightfast brown BRL, etc.
    production method:
    From o-nitrophenol to sulfonic acid by iron powder reduction or hydrogenation reduction.

    ECHEMI Editorial Reference
    brown crystals
    Rhombic brown crystals. (NTP, 1992)
    Rhombic brown crystals. (NTP, 1992)

    Basic Info
    Product Name:

    3-Amino-4-hydroxybenzenesulfonic acid

    Other Name:

    Benzenesulfonic acid,3-amino-4-hydroxy-;Metanilic acid,4-hydroxy-;1-Phenol-4-sulfonic acid,2-amino-;3-Amino-4-hydroxybenzenesulfonic acid;o-Aminophenol-p-sulfonic acid;2-Aminophenol-4-sulfonic acid;4-Hydroxy-3-aminobenzenesulfonic acid;1-Hydroxy-2-aminobenzene-4-sulfonic acid;2-Amino-1-phenol-4-sulfonic acid;2-Hydroxy-5-sulfoaniline;2-Amino-4-sulfophenol;1-Amino-2-hydroxy-5-benzenesulfonic acid;NSC 1491;3-Amino-4-hydroxybenzene-1-sulfonic acid;2-Amino-1-hydroxybenzene-4-sulphonic acid;3-Azaniumyl-4-hydroxybenzenesulfonate

    CAS No.:

    98-37-3

    Molecular Formula:

    C6H7NO4S

    InChIKeys:

    InChIKey=ULUIMLJNTCECJU-UHFFFAOYSA-N

    Molecular Weight:

    189.18900

    Exact Mass:

    189.19

    EC Number:

    202-662-8

    NSC Number:

    1491

    UN Number:

    2585

    DSSTox ID:

    DTXSID5024500

    HScode:

    2922299090

    Categories:

    Amides

    Characteristics
    PSA:

    109.00000

    XLogP3:

    1.88310

    Appearance:

    Rhombic brown crystals. (NTP, 1992)

    Density:

    1.5149 (rough estimate)

    Melting Point:

    155-156 °C

    Water Solubility:

    H2O: <0.1 g/100 mL at 21.5 ºC

    Air and Water Reactions:

    It may be sensitive to prolonged exposure to air. Insoluble in water.

    Reactive Group:

    Acids, Weak

    Reactivity Profile:

    2-AMINOPHENOL-4-SULFONIC ACID may react with strong oxidizers and mineral acids or bases. (NTP, 1992)

    Hazard Identification

    Classification of the substance or mixture

    Skin irritation, Category 2

    Eye irritation, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    3-Amino-4-chlorobenzenesulfonicacid

    Location:

    Dezhou City, Leling Province, Shandong City, circular economy demonstration park

    Payment Terms:

    D/P,L/C

    Average lead Time:

    60

    Total Annual Revenue:

    Less than $1 million

    Shandong Dasifu New Material Industrial Park is located in the circular economy industrial park of Leling City, covering an area of 260 mu.It was established in May 2014 and was invested and constructed by Shandong Qingjieneng Environmental Protection Co., Ltd. to produce high-end environmentally friendly dye intermediates and high-grade water-based dyes , Water purifiers, tanning agents, feed preservatives, photocatalysts and other products and provide pollution control technology, environmental protection equipment, environmental protection engineering services for the society. The Industrial Park set up Shandong Dafufu New Materials Co., Ltd., Shandong Lujia Environmental Protection Engineering Technology Co., Ltd. and Zhonghe Shandong Sunlight Photocatalyst Co., Ltd., with a total investment of 1.25 billion yuan, and construction in three phases. Among them, the first phase invested 240 million yuan to build a 2,000-ton annual environmental dye intermediate, 5,000-ton annual high-grade water-based dye, and 20,000 tons annual water purification agent project; the second phase invested 460 million yuan to build 30,000 tons of annual feed preservation Agent project; the third phase invests 550 million yuan to build a 50,000-ton annual sunlight catalyst project. After the completion of the industrial park, the annual output value will increase by 1.55 billion yuan, and the profits and taxes will reach 360 million yuan, providing 460 jobs for the society. Relying on the technological advantages of Qingdao University, Tianjin University, and Tsinghua University, Dasfu New Material Industrial Park develops and produces high-end environmentally friendly dye intermediates and water-based dyes, using membrane separation technology, extraction and back extraction technology, and 1: 2 asymmetric complex dye orientation Complex technology, 1: 2 symmetric complex dye pressurized complex technology solves many industry problems such as environmental pollution, and the technical performance of the product reaches the international advanced level. Dasfu New Materials Industrial Park introduced the photocatalyst production technology of Kyoto University in Japan and built the first ultra-high activity photocatalyst production line in China. The photocatalyst function uses light energy as the energy source of the chemical reaction, accelerates the redox reaction, and excites oxygen and water molecules into extremely active OH ― and O 2 ― radicals, which can decompose almost all harmful to the human body or the environment Organic substances and some inorganic substances are quickly converted into water and carbon 


  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    3-Amino-4-hydroxybenzenesulfonic Acid

    1000 KG Jul 17, 2025
    Post an enquiry for this product
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