China Factory White Crystal Oxalic Acid (CAS: 144-62-7) for Industrial

• CAS No.: 144-62-7
• Formula: C2H2O4
• EINECS: 205-634-3
• Classification: Polybasic Acid
• Appearance: Powder
• Grade Standard: Agriculture Grade
• Model NO.: CAS: 144-62-7
• Acid Strength: Strong Acid
• Kind: Inorganic Acid
• Quality: Food Grade
• Packaging: Paper Bag
• Element: Polyatomic Acid
• Oxidation: Oxidizing Acid
• Volatility: Volatile Acid
• Stability: Stabilized Acid
• Name: Oxalic Acid
• QC: Halal.Kosher, ISO, TDS MSDS COA etc.
• Grade: Food Grade
• Pack: Accept OEM
• Transport: as Customer
• Transport Package: 25kg/Bag
• Specification: Food Grade
• Trademark: Minggray
• Origin: China
• HS Code: 3913900090
• Production Capacity: 50000tons/Year

Product Description

Product Description

Introduction (Oxalic acid CAS:144-62-7 )
 Oxalic acid is the simplest dicarboxylic acid, also known as oxalic acid. It is colorless and transparent crystal at room temperature. It usually contains two molecules of crystal water. When heated to 100.1 ºC, it loses crystal water and becomes anhydrous oxalic acid. It is hygroscopic, easily soluble in ethanol, water and slightly soluble in ether.

Common Name	Oxalic acid
CAS Number	144-62-7	Molecular Weight	90.035
Density	1.8±0.1 g/cm3	Boiling Point	365.1±25.0 °C at 760 mmHg
Molecular Formula	C2H2O4	Melting Point	189.5 °C (dec.)(lit.)

Product Parameters

Products Parameters: 

Test Item	Standard			Test Results	Test Methods
	Superior Product	First-Class Product	Qualified Product
Appearance	White Crystal Powder			Qualified	Visual Inspection
Oxalic acid ( H2C2O4 .2H2O) %	≥99.6	≥99.0	≥96.0	99.92	GT-B 1626-2008
Sulfate (as SO4) %	≤0.07	≤0.10	≤0.20	0.003	GT-B 1626-2008
Burning residue %	≤0.01	≤0.08	≤0.20	0.003	GT-B 1626-2008
Heavy Metal (as Pb) %	≤0.0005	≤0.001	≤0.02	0.0005	GB-T7532
Iron (Fe) %	≤0.0005	≤0.0015	≤0.01	0.0002	GT-B 1626-2008
Chloride (Cl) %	≤0.0005	≤0.002	≤0.01	0.0005	GT-B 1626-2008
Calcium(Ca) %	≤0.0005			0.00003	GT-B 1626-2008
Conclusion:	The product was tested and determined to be Superior Product

Function and Applications

Function and Application Of  Oxalic acid:
1. Purifying agent in pharmaceutical industry, special in antibiotic medication, such as oxytetracycline, Chloramphenicol etc;
2. Precipitating agent in Rare-earth mineral processing;
3. Bleaching agent in the textile activities, wood pulp bleaching;
4. Rust-remover for metal treatment;
5. Grinding agent, such as marble polishing;
6. Waste water treatment, removing calcium from water.

 

Packaging & Shipping

Packing and shipping:
Packing Details:
Packaging: Packages: 25kg/bag,It can also be packaged according to customer needs, and can be affixed with your LOGO and other information.
Shipment:we have established solid cooperation with DHL,TNT,Fedex,UPS,EMS and air freight as well as sea shipping companies for many years,and it is possiable that we use your own shipping agent too.

Company Profile

Company introduction:

Mingray Technology Group Co., Ltd. is a chemical operating enterprise which authorized and approved by MOFCOM which was established in 2009. Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas.Sodium sulfide,  sodium carbonate, oxalic acid, citric acid, PAC are partial strong products. For every years, we stick to business philosophy of" integrity, deligence, fighting, innovation ", and have winning customers praise with our superior quality, favorable price and excellent service.
We are located in Changsha city Hunan province which is aslo the hometown
of "MaoZeDong".We have large warehouses in Hubei, Jiangxi, and Hunan provinces in China with sufficient supply.
Sincerely hope to cooperate with more friends in the world and seek common developments.
Our factory:
Our warehouse:

Our team:
Our exhibition:
Our certificates:

Our Service

Our service:

1. To supply high-quality products with reasonable prices in food additive industry.
2. To follow orders and arrange shipping in time,providing complete documents for customs clearance according to different export policies in different countries.
3. To take all the responsibility in case of product quality problems.
4. To inform customers of price trends in the market timely.
5. Perfect after-sale service,any inquiry will be replied within 24hours.
6. Reasonable and competitive prices with short lead time.
7. Sample is available for your evaluation and formulation development.
8. Dedicated to high quality,stable supply and considerate service.

FAQ

FAQ:

1.What are your payment terms?
For our first cooperate client,usually by TT 30% deposit,balance paid agansit BL copy,or full amount LC at sight.If you be our regular client, payment term can adjust.

2.What is your delivery time?
It depends on order quantity,usually we will arrange shipment within 3-20days.

3.How about packing?
Usually we provide packing as 25kg/bag or carton.Of course,if you have special requirment for packing,we will adjust according to you.

4.When can I get reply?
Our sales manager will contact you within 24hours.

5.How about the validity of products?
According to the products you order,usually 2 years.

6.What documents do you provide?
Usually we provide Commercial Invioce,Packing List, Bill of Loading,COA,Healthy Certificate and Original Certificate,etc.If there are any special requierments in your market,please let us know.

7.Can I get sample before order?
Yes,we can provide free sample once price is agreed,and you have to pay us delivery fee in advance.

8.Where is your loading port?
Usually QINGDAO port.