| CHEMICAL NAME |
Trans- butanedioicacid |
STRUCTURAL FORMULA |
| MOLECULAR FORMULA |
MOLECULAR WEIGHT |
CAS No. |
|
| C4H4O4 |
116.07 |
110-17-8 |
| DESCRIPTION: |
White, odorlessgranules or crystalline powder. It is soluble in alcohol, slightly soluble inwater and in ether, and very slightly soluble in chloroform. |
SPECIFICATION
<GB 25546-2010,FCC,USP>
|
Title of index |
index |
|
Assay(C4H4O4): |
99.5%~100.5% |
|
Arsenic(as As):: |
≤2mg/kg |
|
Lead(As Pb): |
≤2mg/kg |
|
Residue on Ignition: |
≤0.1% |
|
Maleic acid: |
≤0.10% |
|
Water: |
≤0.5% |
packing:
25kg plastic woven bags are packed in polyethylene bags, and 20 'containers can hold 18 tons (palletized) or 20 tons (not palletized). 600kg or 900kg plastic woven bags, 20 'container can hold 18 tons (palletized).
Storage conditions:
Store in normal temperature and dry warehouse. Damp proof, sun proof, rain proof, and prevent mixing with harmful substances
Safety precautions:
Use personal protective equipment. Avoid inhalation and contact with eyes and skin. Ensure good ventilation / exhaust workplace. Wash hands immediately after use.
Transportation conditions:
According to ADR / rid, IMDG, ICAO / IATA, the substance is not dangerous goods
Product Description
Used as an acidulant, fumaric acid has bacteriostatic and antiseptic functions. It can also be used as an acidity regulator, acidifier, thermal oxidation resistant aid, curing accelerator and spice. As an acidic substance of effervescent agent, it can produce long-lasting and exquisite bubbles.
Fumaric acid can also be used as a pharmaceutical intermediate and optical brightener. In the pharmaceutical industry, it is used to produce antidotes such as dimercaptosuccinic acid sodium and ferrous fumarate. Fumaric acid is also used in the production of unsaturated polyester resin.
To optimize and expand this product introduction for corporate customers:
Fumaric acid is a dicarboxylic acid with the chemical formula C4H4O4 and a molecular weight of 116.07. It has two carboxyl groups and is a white crystalline powder at room temperature. It is highly soluble in water and ethanol and slightly soluble in ether.
The main characteristics of the product are:
1. High purity (industrial grade over 99%), good stability;
2. Low pH (aqueous solution pH about 1.8), high acidity, good effect as acidity regulator;
3. Colorless and odorless, easy to use, does not affect the original color and aroma of the product;
4. No side effects, safe to use, suitable for food and pharmaceutical applications;
5. Low price, economical and cost-effective.
The main applications of the product are:
1. Acidification and pH adjustment in beverages, fruit juices and carbonated drinks;
2. Acidity adjustment in various candies, preserved fruits, yogurt, vinegar and other foods;
3. Pharmaceutical industry for the production of compound vitamin C, antidote tablets, etc.;
4. Acidity adjustment in daily chemicals such as soap, drawer air fresheners, detergents;
5. pH adjustment in cosmetics industry;
6. pH adjustment and stabilizer in compound fertilizers and pesticides.
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