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Home > Analytical Chemistry > Analysis Reagents > Oxaloacetic acid for Sale > High Purity Oxaloacetic acid CAS 328-42-7 >97% HPLC Powder For Laboratory Biochemical Research
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High Purity Oxaloacetic acid CAS 328-42-7 >97% HPLC Powder For Laboratory Biochemical Research

2 Inquiries

Unit Price:

$8-10/KG FOB

Get Latest Price
CAS No.:

328-42-7

Grade:

Chemicals

Content:

99%

Port:

Qingdao

Brand:

Guozhao

Packaging:

25kg/drum

Sample Available:

Yes

Price valid (until):

2026-10-29

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

CHEMICALS

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Product Description

    Product Name  Oxobutanedioic acid
    CAS Number 328-42-7
    Molecular Formula C4H4O5
    Molecular weight 132.07
    Purity 99%
    Appearance White powder
    Melting Point 161 °C (dec.)(lit.)
    Boiling Point 163.94°C (rough estimate)
    Density 1.3067 (rough estimate)
    Storage Keep in dark place,Inert atmosphere,Room temperature

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    Oxobutanedioic acid  CAS 328-42-7 have bulk in stock , delivery fast /high quality /good feedback


     Cas 328-42-7 Oxobutanedioic acid Specification

    Product name  Oxobutanedioic acid CAS 328-42-7 Manufacture Date 20240.2.10
    Batch No. 20240210 Inspection Date 2024.02.10
    Quantity 500kg Report No. 20240210-08
    Item Standard Result
    Quality controlling standard & inspection result
    Description  powder Conforms
    Assay >95% 99%
    Conclusion Conform
    Inspector CHUNYANG QIANGHUI

    Packaging & Shipping

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    Shop High Purity Oxaloacetic acid CAS 328-42-7 >97% HPLC Powder For Laboratory Biochemical Research-Detailed Image 6

    Company Profile

    We are a professional foreign trade company focusing on the export of full-range non-hazardous chemical raw materials.

    We specialize in general cargo chemicals only, covering basic chemicals, fine chemicals, industrial additives, water treatment materials, daily chemical raw materials and white powder chemical materials.

    We do not deal with dangerous goods, flammable, corrosive or restricted chemicals. All products are safe general cargo for sea shipment, with stable customs clearance and flexible FCL bulk supply.

    Our main product portfolio includes: surfactant series, inorganic salts, water treatment chemicals, plant consumables, detergent raw materials, industrial fillers and cosmetic raw materials.

    We provide complete official documents (COA, MSDS, TDS) for every shipment, support customized specifications and long-term monthly repeat orders.

    With rich experience in chemical export supply chain, we serve global clients including gas factories, epoxy chemical plants, detergent manufacturers, water-treatment companies and chemical traders across Southeast Asia, Korea, India, Middle East and Australia.

    We insist on stable quality, competitive price and on-time delivery, aiming to provide reliable and professional Chinese chemical sourcing solutions for global buyers.Shop High Purity Oxaloacetic acid CAS 328-42-7 >97% HPLC Powder For Laboratory Biochemical Research-Detailed Image 7 Shop High Purity Oxaloacetic acid CAS 328-42-7 >97% HPLC Powder For Laboratory Biochemical Research-Detailed Image 8 Shop High Purity Oxaloacetic acid CAS 328-42-7 >97% HPLC Powder For Laboratory Biochemical Research-Detailed Image 9

    FAQ

    1.Can I get a Free sample
    Yes, For most products we can provide you a free sample, You only need to pay for Shipping. Plesae be free to consult our salesman.
    For a larger quantity, we always support you with better price.

    2. What's your main payment method
    T/T (Bank transfer),L/C,Alipay,Credit card payment.

    3.How is the goods packed
    We usually send goods with disguise package outside and a double-layer sterile transparent bag inside.We have tried thousand of package methods, it looks serious and discreet.

    4.How to proceed order
    Please Let me konw the product you are looking for,quantity and the destination country wihch help me to give you a right price;
    After you confirm all details of order, pay money in advance and give us Shipping address.We arrange the shipment at first time after receive payment and offer after-sales service after you receive parcel.

    5.When will I receive the shipping number Where I can check status of my order
    After the goods are sent out, our staff will send you the shipping number via email, online or WhatsApp ASAP.


    ECHEMI Editorial Reference
    off-white crystals
    Solid
    Oxaloacetic acid is an oxodicarboxylic acid that is succinic acid bearing a single oxo group. It has a role as a metabolite and a geroprotector. It is an oxo dicarboxylic acid and a C4-dicarboxylic acid. It derives from a succinic acid. It is a conjugate acid of an oxaloacetate(2-).|A dicarboxylic acid ketone that is an important metabolic intermediate of the CITRIC ACID CYCLE. It can be converted to ASPARTIC ACID by ASPARTATE TRANSAMINASE.

    Basic Info
    Product Name:

    Oxaloacetic acid

    Other Name:

    Butanedioic acid,2-oxo-;Butanedioic acid,oxo-;Oxalacetic acid;2-Oxobutanedioic acid;Ketosuccinic acid;OAA;Oxaloacetic acid;Oxosuccinic acid;2-Ketosuccinic acid;α-Ketosuccinic acid;2-Oxosuccinic acid;Oxaloethanoic acid;NSC 284205;NSC 77688

    CAS No.:

    328-42-7

    Molecular Formula:

    C4H4O5

    InChIKeys:

    InChIKey=KHPXUQMNIQBQEV-UHFFFAOYSA-N

    Molecular Weight:

    132.072

    Exact Mass:

    132.07

    EC Number:

    206-329-8

    UNII:

    2F399MM81J

    NSC Number:

    77688

    DSSTox ID:

    DTXSID8021646

    HScode:

    2918300090

    Categories:

    Analysis Reagents

    Characteristics
    PSA:

    91.67000

    XLogP3:

    -1.60

    Appearance:

    Solid

    Density:

    1.6±0.1 g/cm3

    Melting Point:

    161 °C (decomp)

    Boiling Point:

    341.9±25.0 °C at 760 mmHg

    Flash Point:

    174.8±19.7 °C

    Refractive Index:

    1.498

    Water Solubility:

    soluble

    Collision Cross Section:

    139.45 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]

    Hazard Identification

    Classification of the substance or mixture

    Eye irritation, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    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

    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:

    Distributor

    Main Products:

    CHEMICALS

    Location:

    No. 109, Chailu Street, Qingnian Park Subdistrict, Huaian District, Jinan City, Shandong Province 280

    Year of Establishment:

    2026

    Shandong Guozhao Import and Export Co., Ltd., located at No. 280, Chalu Street, Qingnian Park Subdistrict, Huaiyin District, Jinan City, Shandong Province, primarily engages in import and export of goods; sales of chemical products (excluding licensed chemical products); sales of specialty chemical products (excluding hazardous chemicals); sales of plastic products; sales of metal products; sales of building materials; sales of architectural decoration materials; sales of daily-use chemical products; sales of food additives; sales of feed additives; sales of fertilizers; sales of batteries; and general cargo warehousing services (excluding items requiring licensing or approval, such as hazardous chemicals).

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    oxaloacetate

    500 KG Sep 24, 2025
    United States

    Oxaloacetic Acid

    100  Apr 17, 2025
    Post an enquiry for this product
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