Specifications
Brand Name :
Riel Chemical
Model Number :
99.6%
Certification :
SGS,9001,ISO
Place of Origin :
Weifang, Shandong
MOQ :
1Tons
Price :
USD110-190FOB
Payment Terms :
L/C, T/T
Supply Ability :
50Tons perday
Delivery Time :
5 works
Packaging Details :
25kg polyethylene woven bag,moisture-proof,easy to transport.
Colour :
white
CAS :
6153-56-6
EINECS NO :
205-634-3
Grade standard :
Industrial Grade
Application :
Pickling, iron removal reducing agent, bleaching
Acidity :
Medium strong acid
Packing :
25kg PP Bag
Shelf Life :
2years
Solubility :
Water Soluble
Warning of dangerous goods :
Slightly corrosive
Smell :
Odorless solid
Description

CAS No. 6153-56-6 Oxalate Dihydrate Scientific Research Factory Directly Supplied

Key attributes

Chemical formula: C₂H₂O₄·2H₂O

CAS: 6153-56-6

Purity: 99.6%

Production standard

COA need meets GB/T1626-2008:

No. Items for detecting and analyzing Standard value
1

Oxalic acid content (C2H2O4)

%≥

99.6
2 Sulfide (as SO4) %≤ 0.07
3 Combustion residue %≤ 0.01
4 heavy metal (as Pb) %≤ 0.0005
5 Fluoride (as Fe) %≤ 0.0005
6 Chlorine (as Cl) %≤ 0.0005
7 Calcium (as Ca) %≤ 0.0005
8 Water insoluble content %≤ 0.02

References: Riel Chemical Lab1&2, National public service platform for standards information.

Physicochemical property

Molecular weight: 126.07 g/mol Appearance: white transparent crystal or powder, industrial products may be slightly yellow due to impurities.
Odor: Tasteless or slightly sour. Density: 1.65 g/cm³ (20°C).

Melting point:

The dihydrate lost its crystalline water at 101-102°C and was converted to anhydrous oxalic acid (H₂C₂O₄).

Anhydrous oxalic acid sublimates at about 189.5°C and decomposes at high temperatures.

Solubility:

Water: soluble in cold water (about 10 g/100 mL, 20°C), hot water solubility is higher.

Ethanol: slightly soluble (approx. 5.7g /100 mL, 20°C)

Acid:

Binaric acid, acidic stronger than acetic acid (pKa₁=1.25, pKa₂=4.14);

It can react with bases, metal oxides, carbonates to form salts (such as sodium oxalate, calcium oxalate).

Reducibility:

Under acidic conditions can be oxidized by strong oxidants (such as potassium permanganate) to produce CO₂ and H₂O

Complexation:

Oxalate (C₂O₄²⁻) forms a soluble complex with metal ions (e.g. Fe³+, Al³+). It is used in metal cleaning or rust removal.

Thermal decomposition:

Decomposition when heated above 150°C, producing CO, CO₂ and H₂O:

CAS No. 6153-56-6 Oxalate Dihydrate Scientific Research Factory Directly Supplied

CAS No. 6153-56-6 Oxalate Dihydrate Scientific Research Factory Directly Supplied


FAQ

1.What is your payment term?

We can accept T/T and L/C at sight as payment term.

2.Are you able to deliver on time?

Of course! we specialised in this line for many years,

many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!

3.Do you provide free sample?

Yes, we can provide free sample . You only need to take the express fee.

4.How about the price?Can you make it cheaper?

We always take the customer’s benefit as the top priority.

Price is negotiable under different conditions, we are assuring you to get the most competitive price.

5.Can I visit your company and factory in China?

Sure. You are very welcomed to visit our company in Weifang, China.

(We will have someone responsible for picking up and dropping off at Weifang Airport)

6.What if there is a quality problem?

We have a professional and perfect after-sales service team, timely for you to deal with all problems.

Send your message to this supplier
Send Now

CAS No. 6153-56-6 Oxalate Dihydrate Scientific Research Factory Directly Supplied

Ask Latest Price
Watch Video
Brand Name :
Riel Chemical
Model Number :
99.6%
Certification :
SGS,9001,ISO
Place of Origin :
Weifang, Shandong
MOQ :
1Tons
Price :
USD110-190FOB
Contact Supplier
video
CAS No. 6153-56-6 Oxalate Dihydrate Scientific Research Factory Directly Supplied
CAS No. 6153-56-6 Oxalate Dihydrate Scientific Research Factory Directly Supplied
CAS No. 6153-56-6 Oxalate Dihydrate Scientific Research Factory Directly Supplied

Riel Chemical Co., Ltd.

Verified Supplier
1 Years
shandong, weifang
Since 2005
Business Type :
Manufacturer, Exporter
Total Annual :
4500000-5000000
Employee Number :
>121
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement