86-25-84204331
Rm. 919-920, Fortune Building, No. 359, Hongwu Road, Qinhuai Dist., Nanjing, Jiangsu, China (Mainland)
99.6% min Oxalic Acid h2c2o4.2h2o
CAS number: 144-62-7
Molecular formula: H2C2O4 (anhydrous) ; H2C2O4·2H2 (dihydrate)
Molar mass : 90.03 g/mol (anhydrous) ; 126.07 g/mol (dihydrate)
Appearance : white crystals
Density : 1.90 g/cm³ (anhydrous);1.653g/cm³ (dihydrate)
99.6% min Oxalic Acid h2c2o4.2h2o technical standard
index | Wonderful grade | First grade | Up to grade |
purity% ≥ | 99.6 | 99.4 | 99.0 |
suiphate group % ≤ | 0.08 | 0.10 | 0.20 |
ignition (850oC) % ≤ | 0.08 | 0.10 | 0.20 |
heavy metal % ≤ | 0.001 | 0.002 | 0.02 |
Iron content % ≤ | 0.0012 | 0.002 | 0.01 |
chlorides % ≤ | 0.003 | 0.004 | 0.01 |
calcium % ≤ | 0.0012 | / | / |
Performance:
Oxalic Acid(h2c2o4.2h2o)enerally used for the decontamination of plant fiber fabric, rust cleaning and degreasing.
Properties:
Oxalic Acid(h2c2o4.2h2o)is white crystal. Its melting point is 101-102 °C and sublimes at 157 °C. Oxalic Acid is soluble in water,alcohol and ethyl ether. Oxalic Acid is insoluble in benzene and chloroform. It is toxic. Pharmaceutical industry: for ring elements. Oxytetracycline. Phenobarbital. Borneol.
Since 1992, Hugestone Enterprise Co., Ltd. has been dedicating itself as an active manufacturer and supplier of chemical products on an international scale. It owns four factories and holds shares in several joint-ventures, covering its products of Aspartame;Ascorbic Acid Coated/DC, Calcium/Sodium Ascorbate, Ascorbyl Phosphate;Citric Acid, Sodium Citrate; Fructose Crystalline.
With its experienced and successful working with both Chinese and international markets, Hugestone also collaborates well with and acts as an agent for many factories in various ways. Now Hugestones has expanded its lines with over one hundred kinds of products in Food Ingrdients & Feed Additives, Nutriceuticals
( Biochemiclas) & Botanical Extracts, Pharmaceuticals and Intermediates.
In addition, our R&D experts team are engaged in the research and development of new products to tailor our customers’ requirements and to perfect our services.Quality Products and Efficient Services are always our Promise and Principal.
Packaging: 25kgs/drum
Delivery time: Within 15days after receipt of L/C at sight or receiving advance payment.
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Since 1992, Hugestone Enterprise Co., Ltd. has been dedicating itself as an active manufacturer and supplier of chemical products on an international scale. It owns four factories and holds shares in several joint-ventures, covering its products of Aspartame;Ascorbic Acid Coated/DC, Calcium/Sodium Ascorbate, Ascorbyl Phosphate;Citric Acid, Sodium Citrate; Fructose Crystalline.
With its experienced and successful working with both Chinese and international markets, Hugestone also collaborates well with and acts as an agent for many factories in various ways. Now Hugestones has expanded its lines with over one hundred kinds of products in Food Ingrdients & Feed Additives, Nutriceuticals
( Biochemiclas) & Botanical Extracts, Pharmaceuticals and Intermediates.
In addition, our R&D experts team are engaged in the research and development of new products to tailor our customers’ requirements and to perfect our services.Quality Products and Efficient Services are always our Promise and Principal.
1. What's your payment terms?
T/T or L/C.
2. What's your delivery time?
Usually we will arrange the shipment in 7 -15 days.
3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
4. How about the validity of the products?
According to the products you ordered.
5. What documents you provide?
Usually, 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.
6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.
