Oxalic acid

2-Oxo-4-phenylpyrrolidine-1-acetic acid hydrazide

Oxalic acid paramete

Classification: Carboxylic Acid
Other Names: oxalic acid
EINECS No.: 205-634-3
Grade Standard: Medicine Grade
Appearance: white powder
Brand Name: Lookchemical
Grade: Industry Garde
Melting point: 189.5 °C (dec.)(lit.)
Molecular Weight: 90.03
Flashing point: 101-157°C
CAS No.: 144-62-7
MF: C2H2O4
Place of Origin: Shandong, China
Purity: 99%
Application: basic organic intermediate
Model Number: 144-62-7
Boiling point: 365.1°C (estimate)
Density: 0.99 g/mL at 25 °C
Refractive index: 1.4261 (estimate)
Shelf Life: 2 Years


Item Standard
Purity 99.6%min
Chloride ( as Cl-) 0.001%max
Sulphate ( as SO42- ) 0.07%max
Heavy metals (Pb+ ) 0.001%max
Iron 0.001%max
Calcium (Ca2+ ) 0.001%max
Ignition residue (850ºC)



1.It is mainly used as reducing agent and bleaching agent, mordant in printing and dyeing industry, also used for refining rare metals, synthesizing various oxalates, oxalates and oxalides, etc

2.Used as an analytical reagent

3.Used as experimental reagent, chromatographic analysis reagent, dye intermediate and standard substance

4.Oxalic acid is mainly used in the production of antibiotics, borneol and other drugs, as well as the extraction of rare metals solvents, dye-reducing agents, tannins and so on. In addition, oxalic acid can also be used in the synthesis of various oxalates, oxalates, grass Chemicalbook amide and other products, and diethyl oxalate, sodium oxalate, calcium oxalate and other products are the most productive. Oxalic acid can also be used in the production of cobalt-Molybdenum-aluminum catalysts, in the cleaning of metals and marbles and in the bleaching of textiles.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  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.


H302: Harmful if swallowed [Warning Acute toxicity, oral]

H312: Harmful in contact with skin [Warning Acute toxicity, dermal]


Ventilated low temperature dry warehouse, and oxidant, acid, alkali, food additives separate storage


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.



Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Oxalic acid picture

Packaging and shipping

Honor Certificate

Professional team