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Home > Inorganic Chemistry > Inorganic Acid > Phosphinic acid for Sale > Hypophosphorous acid GMP Factory Direct Purity Degree 99%
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Hypophosphorous acid GMP Factory Direct Purity Degree 99%

TDS 31 Inquiries

Unit Price: Get Latest Price
CAS No.:

6303-21-5

Grade:

Industrial Grade

Content:

99%

Port:

SHANGHAI

Brand:

/

Packaging:

25KG/Drum

Sample Available:

Yes

Price valid (until):

2024-05-11

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment
Average Lead Time:
20 days
Qualification:
Main Products:

Pharmaceutical materials (APIs),Pharmaceutical Intermediates,Fine chemicals,Biochemical reagents

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    H3PO2

    ≥50%

    50.27%

    H3PO3

    ≤0.3%

    0.24%

    SO4

    ≤0.015%

    0.0093%

    Cl

    ≤0.015%

    0.013%

    Na

    ≤0.10%

    0.04%

    Fe

    ≤0.0005%

    0.0004%

    Heavy metal

    ≤0.0002%

    0.001%

    As

    ≤0.0001%

    0.00005%

    Hazen

    ≤20

    8

    Specific gravity

    1.21-1.26

    1.217


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    Q1  Can i get some samples
    A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.
    Q2  How to start orders or make payments
    A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,or Paypal or Escrow(Alibaba).
    Q3  How to confirm the Product Quality before placing orders
    A3  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
    Q4  What's your MOQ
    A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
    Q5  How about delivery leadtime
    A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
    Q6  Is there a discount
    A6  Different quantity has different discount.
    Q7  How do you treat quality complaint
    A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
    Q8  How to contact us
    A9  You can chat with us by Trademanager,MSN&Skype Online.
           You can choose your interested products and send inquiry to us.
           You can dial our telephone directly or send Email to us., you will get our reply.

    ECHEMI Editorial Reference
    It is deliquescent crystals or colorless oil. Melting point: 26.5℃. The relative density (specific gravity): 1.439 (solid, 19℃). It is soluble in water, ethanol and ether, and it can be mixed in any proportion with water, ethanol, acetone. In the air, it easily deliquesce to syrupy liquid, and the aqueous solution is acidic.
    Hypophosphorous acid is monobasic acid, in aqueous solution, Hypophosphorous acid is strong acid, Ka = 10-2 (25℃); it is relatively stable at room temperature; dispro

    Certificates

    Basic Info
    Product Name:

    Phosphinic acid

    Other Name:

    Phosphinic acid;Phosphine oxide,hydroxy-;Hypophosphorous acid;Phosphonous acid;Hydroxyphosphine oxide;Dihydroxyphosphine;60062-19-3

    CAS No.:

    6303-21-5

    Molecular Formula:

    H3O2P

    InChIKeys:

    InChIKey=ACVYVLVWPXVTIT-UHFFFAOYSA-N

    Molecular Weight:

    129.97700

    Exact Mass:

    129.95800

    EC Number:

    270-206-5

    HScode:

    2811199090

    Categories:

    Inorganic Acid

    Characteristics
    PSA:

    108.10000

    XLogP3:

    -0.50560

    Appearance:

    colourless liquid

    Density:

    1.479 g/cm3 @ Temp: 20 °C

    Melting Point:

    23-25 °C

    Boiling Point:

    108ºC(759.8513 torr)

    Refractive Index:

    1.39 (20ºC)

    Water Solubility:

    H2O: soluble

    Storage Conditions:

    Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition so

    Vapor Pressure:

    <17 mmHg ( 20 °C)

    Hazard Identification

    Classification of the substance or mixture

    Corrosive to metals, Category 1

    Skin corrosion, Sub-category 1B

    Serious eye damage, Category 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H290 May be corrosive to metals

    H314 Causes severe skin burns and eye damage

    Precautionary statement(s)
    Prevention

    P234 Keep only in original packaging.

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    P264 Wash ... thoroughly after handling.

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

    Response

    P390 Absorb spillage to prevent material damage.

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P316 Get emergency medical help immediately.

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

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

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P317 Get medical help.

    Storage

    P406 Store in a corrosion resistant/...container with a resistant inner liner.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    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:

    Trader

    Main Products:

    Pharmaceutical materials (APIs),Pharmaceutical Intermediates,Fine chemicals,Biochemical reagents

    Location:

    Room 601, Building 4,No.571, Str.19, Hangzhou, Zhejian

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment

    Average lead Time:

    20 days

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    11-50

    Year of Establishment:

    2013

    Company Certificates
    • DingyanchemHazardous Chemicals Production License Hazardous Chemicals Production License
    • DingyanchemBusiness license Business license
    Company Profile
    Located in Xiasha Economic Development Park of Hangzhou city (capital of Zhejiang province in the southeast coastal region of China),  Hangzhou Dingyan Chem Co.,Ltd is a modern private enterprise; we are mainly engaged in the development, trade and independent.import and export business of hi-tech products such as pharmaceutical materials (APIs), pharmaceutical  intermediates, fine chemicals and biochemical reagents, etc. Insisting on  the development path of “scientific and technological innovation” since our foundation, we has laid great stresses on the research and development of scientific and technological innovation. Now, our products are well sold in more than 60 countries and regions in North America, Western Europe, Southeast Asia, Central and South America, and then established long-term and steady relations of cooperation with many pharmaceutical enterprises in Europe, USA, Greece, Germany, South Korea and India, etc. WE are highly appraised and trusted by customers for rigorous attitude and sincere service. Taking “market as guidance, technological innovation as support, and environmental protection and safety as mission, to build brand image by honest business and dedicated work”, we are committed to the development of biochemicals and fine chemicals, etc.  
  • Inquiry History
    31 Inquiries
    Country Product Purchase Quantity Date Posted
    Australia

    6303-21-5 Hypophosphorous acid

    1 MT Sep 29, 2023
    France

    Hypophosphorous acid 99% liquid 6303-21-5

    1 MT Sep 25, 2023
    New Zealand

    Hypophosphorous acid

    1 KG Mar 4, 2026
    Australia

    Hypophosphorous Acid

    1 MT Jul 17, 2026
    Australia

    Hypophosphorous Acid

    100 L Feb 24, 2026
    New Zealand

    Hypophosphorous acid

    1 KG Dec 23, 2025
    Australia

    Hypophosphorous Acid H3po2 99%

    1 KG Jul 18, 2025
    New Zealand

    Hypophosphorous Acid

    1 MT Sep 18, 2024
    Australia

    Hypophosphorous acid

    500 L Sep 2, 2024
    Australia

    Hypophosphorous Acid

    1 KG Jun 6, 2024
    Australia

    Hypophosphorus Acid

    1 KG Apr 2, 2024
    Australia

    Hypophosphorus Acid

    5 KG Jul 17, 2026
    Canada

    Hypophosphorous Acid

    1 KG May 18, 2026
    Australia

    hypophosphuros acid

    500 G Mar 9, 2026
    Russia

    Hypophosphorous Acid

    500 KG Mar 28, 2025
    Lithuania

    Hypophosphorous acid

    200 L Jan 11, 2025
    Australia

    Hypophosphorous acid

    1 KG Oct 14, 2024
    New Zealand

    Hypophosphorous Acid

    1 MT Sep 18, 2024
    Australia

    Hypophosphorous Acid

    20 KG Jun 14, 2024
    Australia

    Hypophosphorous Acid

    20 KG Jun 13, 2024
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