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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 3,4-Dihydroxybenzaldehyde for Sale > Top Quality Pharmaceutical Intermediates Organic Spices Synthesis 99% Pure CAS 139-85-5 3, 4-Dihydroxybenzaldehyde/Protocatechualdehyde Powder
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Top Quality Pharmaceutical Intermediates Organic Spices Synthesis 99% Pure CAS 139-85-5 3, 4-Dihydroxybenzaldehyde/Protocatechualdehyde Powder

2 Inquiries

Unit Price: Get Latest Price
CAS No.:

139-85-5

Grade:

Pharmaceutical Grade

Content:

99.9%

Port:

Tianjin

Brand:

SX

Packaging:

25kg/bag

Price valid (until):

2025-03-31

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

HPMC,Lithium Carbonate,Cellulose Acetate Tow,EVA resin,Terpene Resin,PP fiber

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


    Product Description


    Product Description

    Product name: 3,4-Dihydroxybenzaldehyde
    CAS No: 139-85-5
    Molecular formula: C7H6O3
     

    Item Specification
    Appearance

    Grayish white solid powder

    Content (wt%)

    ≥99%

    Loss on drying(wt%) ≤1.0

    Monohybrid(wt%)

    ≤0.5




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    Company Profile

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    1. Strong professional ability: We have a team composed of many experts with rich experience and sales staff with very high professional level, with outstanding professional ability.

    2. Good product quality: The company strictly controls the quality of its products, and all products comply with relevant national standards to ensure that it provides customers with the highest quality products.

    3. Product prices are affordable: We are customer demand-oriented and provide the most competitive product prices to ensure that customers can get the greatest value return.

    4. Good service: The company aims at customer satisfaction and provides all-round and thoughtful services. Hebei Weibang Biotechnology Co., Ltd. Currently specializes in the production and trade of flavors and fragrances, daily chemicals, detergents, UV absorbers / light stabilizers, and chemical additives.

    From product production, transportation to export, all are managed by our own team Responsible for the production department, a closed loop is formed to provide customers with very cost-effective and high-quality chemical raw materials. After several years of hard work in the Chinese and international chemical markets, Weibang has received positive responses and recognition from many customers and has moved itself towards the international market.

    In the future, Weibang will continue to invest very high-quality services and products in the global chemical market to further expand our market, further enhance our professional level, and bring real benefits to global customers. Hebei Weibang Biotechnology Co., Ltd. Has won the trust and praise of customers with its professional technical capabilities, high-quality product quality, affordable product prices and good services. If you are looking for a professional chemical products company, then Hebei Weibang Biotechnology Co., Ltd. is definitely worth your consideration.

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    Why choose us


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    Shipping


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    FAQ

    Q1: Quality Assurance
    A1: Weibang strictly controls the quality of the products, and all products comply with relevant national standards to ensure that it provides customers with the highest quality products.

    Q2:Export Experience
    A2:Weibang has more than 10 years of chemical product export experience,We has successfully entered mor than 100 countryies,including German,Russia,South Korea,Philippines and So on.

    Q3:Lead-time and Freight
    A3: Only need 1-3 workdays for most goods in stock. Delivery time is around 3-7 business days by DHL,FedEx,UPS.Experienced freight forwarders arrange shipment for us, with low price and first-class service.

    Q4:Terms of Payment
    A4: T/T, 30% deposit will be required before the mass production and 70% balance which will be paid before sending the order.

    Q5:Sample order
    A5:We accept sample order.Free sample can be supplied if need.
     


    Basic Info
    Product Name:

    3,4-Dihydroxybenzaldehyde

    Other Name:

    Benzaldehyde,3,4-dihydroxy-;Protocatechualdehyde;3,4-Dihydroxybenzaldehyde;3,4-Dihydroxybenzenecarbonal;Protocatechuic aldehyde;4-Formyl-1,2-dihydroxybenzene;Rancinamycin IV;1,2-Dihydroxy-4-formylbenzene;NC 033;4-Formyl-1,2-benzenediol;Catechaldehyde;NSC 22961;4-Formylcatechol;3,4-Dihydroxybezaldehyde;4-Formyl-2-hydroxyphenol

    CAS No.:

    139-85-5

    Molecular Formula:

    C7H6O3

    InChIKeys:

    InChIKey=IBGBGRVKPALMCQ-UHFFFAOYSA-N

    Molecular Weight:

    138.12100

    Exact Mass:

    138.12

    EC Number:

    205-377-7

    UNII:

    4PVP2HCH4T

    NSC Number:

    22961

    DSSTox ID:

    DTXSID4074512

    HScode:

    29124900

    Characteristics
    PSA:

    57.53000

    XLogP3:

    1.3

    Appearance:

    brown powder

    Density:

    1.409g/cm3

    Melting Point:

    153 °C (decomp)

    Boiling Point:

    295.4ºC at 760mmHg

    Flash Point:

    146.7ºC

    Refractive Index:

    1.674

    Water Solubility:

    50 g/L (20 ºC)

    Storage Conditions:

    2-8ºC

    Vapor Pressure:

    0.000867mmHg at 25°C

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    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:

    Trader

    Main Products:

    HPMC,Lithium Carbonate,Cellulose Acetate Tow,EVA resin,Terpene Resin,PP fiber

    Location:

    Building 4, Feicui Building, No. 366 Xinshi North Road, Qiaoxi District, Shijiazhuang City, Hebei Province

    Payment Terms:

    TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    7

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2024

    Hebei Shunxing Import and Export Co., Ltd. distributes and wholesales best-selling chemical products in the consumer market, enjoying a high position among consumers. The company has established long-term and stable cooperative relationships with multiple retailers and agents. The company was founded in 2012 and has a sales history of over 10 years. There are around 160 employees. Hebei Shunxing Import and Export Co., Ltd. operates a complete range of chemical products at reasonable prices. Our company has strong strength, values credit, abides by contracts, and guarantees product quality. With the characteristics of diversified business and the principle of small profits and quick sales, we have gained the trust of more and more customers. In today's increasingly transparent product prices, our company has won the trust of our customers with its thoughtful service and excellent product quality, and has established a mutually beneficial cooperative relationship with them. The company will continue to make friends from all walks of life in an honest and mutually beneficial manner, warmly welcoming friends from all walks of life。

    The company's main products are HPMC, PM, MDEA, LAS60%, Tween (R) 80, EDTA,white oil and so on.Most of them belong to general organic chemicals

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    Russia

    Protocatechualdehyde 3,4-Dihydroxybenzaldehyde

    100 KG Nov 20, 2024
    Turkey

    3,4-Dihydroxybenzaldehyde

    100 MT Feb 13, 2024
    Post an enquiry for this product
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