oxalic acid
Product Details:
| Purity | 99.6 |
|---|---|
| CAS No. | 144-62-7 |
| Place of Origin | Guangdong, China (Mainland) |
| Model Number | CP |
Payment & Shipping Terms:
| Packaging Details: | 50kg/bag |
|---|---|
| Delivery Time: | 10-15days after ordering |
| Payment Terms: | L/C,T/T,Western Union,MoneyGram |
Detailed Product Description
Chemical name: Dicarboxyl
Product name: Oxalic Acid; Echanediaci Acid
Molecular formula: C2H2O4.2H2O Molecular weight: 126.07
Physiochemical properties: Colorless transparent crystal, melting point: 101oC. Easily soluble in ethanol, soluble in water, slightly soluble in aether, insoluble in benzene or chloroform, toxic and corrosive.
Quality standard: GB1626-88
Use: Oxalic Acid is mainly used in producing bacteriophage, borneol and refining rare metals. Besides, oxalic Acid can be used in synthesizing various kinds of oxamide etc. It can be used in producing cobalt-molybdenum-aluminium catalyst, cleaning metals and marble and bleaching textile.
Packing: In 25 kgs net Polywoven Bag, inner with PE bag;
In 25 kgs net Single Ply Polyethylene Bag, inner with PE bag;
In 25 kgs net Kraft Paper Compounded bag inner with PE bag;
Storage and transportation: Maximum temperature of 40oC in the transportation. Avoid moisture, drench. Keep it away from oxide and alkaline matter.
| Index name | Index |
| Content(based on C 2 H 2 O 4 .2H 2 O)% ≥ | 99.6 |
| Sulfate radical(based on SO 4 2- )% ≤ | 0.08 |
| Ash content% ≤ | 0.08 |
| Heavy metal)based on Pb)% ≤ | 0.001 |
| Iron(based on Fe)% ≤ | 0.0015 |
| Chloride(based on Cl)% ≤ | 0.0003 |
Particle size (%) mesh No. 20 100
Loss on Drying < 0.2%
Residue on Ignition Max 0.1%
Specific Rotation + 20.5 ~ +21.5 degrees
pH (5% in water) 2.2 ~ 2.5
Heavy Metals (as Pb) Max. 10ppm
Lead Max. 5ppm
Zinc Max. 25ppm
Copper Max. 5ppm
Iron Max. 2ppm
Arsenic Max. 3ppm
Oxalic Acid Max. 0.2%
Shelf Life 2 Years
PACKING
Two layers of polyethylene liner in net 25kg carton or fiber drum
TOXICOLOGICAL INFORMATION
Threshold limit value: TWA: None established
STEL: None established
Toxicity: Industrial exposure, no advise clinical findings have been reported at dose levels of 9000mg/day or less, orally in man at a level of 50-80g/day for a week to 10 days, there was some gastroenteritis and anal irritation, amounts of 1g/day may cause diarrhea, 4-12g/day can cause formation of urate and cystine stones in the urinary bladder.
HANDLING PRECAUTION
Store within tightly-sealed containers in dark, moisture-free place at temperatures below 25degrees centigrade. After opening container, avoid exposing it heat and humidity.
IN CASE OF CONTACT
Eye contact: Wash surface with water thoroughly
Skin contact: Rinse areas with water thoroughly
Ingestion: Drink large quantity of water to combat the dehydrating effect.
APPLICATION AND USAGES
Vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance. In addition to prevention of scurvy, it is often used as a supplement for treatment of acute or chronic infection diseases or purpura.
Vitamin C is widely used in many fields such as food, beverage, breeding and forage additives. Its main functions are reflected in following six aspects:
1. Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2. Prevent formation of nitrous amine from nitrous acid in meat products.
3. Improve dough quality and make baked food expand to its maximum.
4. Compensate the Vitamin C losses of beverage, fruits and vegetables during processing procedures.
5. Used as a nutritional element in additive
6. Feed additives
oxalic acid
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Company Info
Anhui Ruisen Biological Technology Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Hefei
Province/State: Anhui
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler
Online Postings: Products