NINGBO PASAFEITE logo
NINGBO PASAFEITE
OAD Series Oxalic Acid Dihydrate
RAW MATERIAL
OAD

OAD Series Oxalic Acid Dihydrate

OAD Series Oxalic Acid Dihydrate is a white crystalline oxalic acid dihydrate supplied in several technical grades for textile, tanning, dye, oxalate, and industrial applications.

Chemical Name
Oxalic Acid Dihydrate
Molecular Weight
126.07 g/mol
Molecular Formula
C2H6O6
EINECS
612-167-2
Request Consultation Back to Materials
PRODUCT OVERVIEW

Product Description

OAD Series Oxalic Acid Dihydrate is a white crystalline form of oxalic acid containing two molecules of water of crystallization. The material may effloresce under warm and dry conditions and is soluble in water and alcohol. It is supplied in several technical grades, including 96%, 99%, 99.4%, and 99.6%, depending on the required purity specification. The reference product is intended for industrial applications including textile printing and dyeing, tanning, laundry-related processing, oxalate production, dye and chemical intermediates, and metal-treatment applications.
PRODUCT PARAMETERS

General Parameters

Appearance
White crystalline powder, efflorescent in warm, dry air
Melting Point
98-102 °C (dec.)
Boiling Point
365.1 °C at 760 mmHg
Flash Point
188.8 °C
Water Solubility
138 g/L (20 °C)
Solubility
Soluble in water and alcohol
KEY PROPERTIES

Product Characteristics

White crystalline oxalic acid dihydrate.
Soluble in water and alcohol.
Available in multiple technical purity grades.
Suitable for industrial textile, tanning, dye, oxalate, and related applications.
TECHNICAL SPECIFICATIONS

Specification Data

Specification 96% TECH Grade 99% TECH Grade 99.4% TECH Grade 99.6% TECH Grade
Appearance White crystalline powder White crystalline powder White crystalline powder White crystalline powder
Purity as Oxalic Acid by wt % 96.0 min 99.0 min 99.4 min 99.6 min
Sulfates as SO4²⁻ by wt % 1.43 max 0.20 max 0.10 max 80 max
Residue on Ignition by wt % 0.10 max 0.20 max 0.10 max 0.08 max
Heavy Metal as Pb by wt % 0.0005 max 0.02 max 20 max 10 max
Chloride as Cl⁻ by wt % 0.01 max 0.01 max 40 max 30 max
Iron as Fe by wt % 0.02 max 0.01 max 20 max 15 max
APPLICATIONS

Typical Uses

✓
Used in textile printing and dyeing applications.
✓
Used in industrial laundry-related processing.
✓
Used in tanning industry applications.
✓
Used in industrial bleaching processes for selected fibrous materials.
✓
Used in the manufacture of oxalates.
✓
Used in ink, dye, and chemical-intermediate production.
✓
Used in selected industrial metal-treatment applications.
STORAGE & HANDLING

Handling Guidance

Storage and handling requirements should follow the applicable supplier SDS, COA, technical documentation, and local regulations.
PRODUCT INQUIRY

Request product information.

Share your required specification, quantity, application, and delivery destination.

RELATED MATERIALS

Related products

View all →
Castor

100% Castor Oil

Castor Oil

View details →
C10H20O

98% Menthol Crystal (Natural)

Menthol

View details →
ALS

ALS Series Aluminium Sulfate

Aluminium Sulfate

View details →
APE

APE 98% Allyl Pentaerythritol

Pentaerythritol Triallyl Ether

View details →
ATMP

ATMP 50/95% Amino Trimethylene Phosphonic Acid

Amino Trimethylene Phosphonic Acid

View details →
BHMTPMPA

BHMTPMPA Series Bis (Hexamethylene Triamine Penta (Methylene Phosphonic Acid))

Bis (Hexamethylene Triamine Penta (Methylene Phosphonic Acid))

View details →