Customization: | Available |
---|---|
CAS No.: | 121-91-5 |
Formula: | C8h6o4 |
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English name: Isophthalic acid
CAS No.: 121-91-5
Molecular formula: C8H6O4
Molecular weight: 166.13
Color: White to off-white
Form: Crystalline Powder
Usage
It is used in the production of alkyd resins, unsaturated polyester resins, and other high polymers and plasticizers. It is also used in the manufacture of film couplers, coatings, and polyester fiber dyeing modifiers and medicines.
Used as a chromatographic analysis reagent, also used in organic synthesis.
Item |
Specification |
Result |
Appearance |
White powder, No impurity |
White powder, No impurity |
Content,% |
99.90 |
99.95 |
Ash content, mg/kg |
≤15 |
9 |
3-CBA content,mg/kg |
≤25 |
2 |
Acid value,mgKOH/g |
<1.0% |
<1.0% |
Heavy metal (measured by Pb) |
675±2 |
676 |
Moisture ,% |
≤0.10 |
0.05 |
5g/100ml DMF chroma |
≤10 |
9 |
Fe mg/kg |
≤2.0 |
0.4 |
Total metal,mg/kg |
≤10 |
2.0 |
Ningbo Dongbo New Energy Co., Ltd. Was established in October 2015. The company is located in Ningbo City, Zhejiang Province, with convenient transportation and favorable geographical position, which focus on researching eco-friendly bio base materials which are phthalate-free, non-toxic and biodegradable.
The main products are green solvents and plasticizers. Green solvents includes methyl oleate, methyl palmitate, ethyl oleate, oleic acid, and propyle ne glycol (PG); Green plasticizer includes epoxy fatty acid methyl ester (EFAME), epoxidized soya bean oil (ESBO), composite plant ester (CPE), Dioctyl adipate (DOA), Dioctyl sebacate (DOS), Acetyl Tributyl Citrate (ATBC), Triacetin. Green solvent is mostly used in pesticide, coating and drilling lubricant. Green plasticizer is mostly used in PVC products, wires & cable, leather and toys. The company's strict quality assurance system, perfect enterprise management system, and high-quality product after-sales service are the basis of our company. Our company adhering to the principle of "quality first, reputation first", providing our customers with various types of quality and quantity product. Always adhering to the " quality- oriented, integrity and pragmatic, diligent and enterprising, service-oriented" business philosophy, and applying it to the company's management and management. In the face of a fiercely competitive environment, the company's system has been continuously improved, relying on science and technology, continuously increasing its products' scientific and technological content, and creating a higher market value for the society, customers and companies.
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