Dengfeng Chemical China Chemical Wholesale Plasticizer DimethyPhthalate 99.5% DMP CAS NO 131-11-3
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Package
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net 230kg drum
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Quantity in FCL
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18400kg by 80drums with pallets in 20feet FCL
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|
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Appearance
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Colorless transparent yellowish oily liquid
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Purity, %
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99.5min
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Color, APHA
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30max
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Specifications |
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Testing items |
Standard |
Content (%) |
99.5 minutes |
Hexamethydisiloxane (%) |
0.01 maximum. |
Hazen |
Up to 10. |
Acidity (in HCL,%) |
Maximum 0.001. |
Refractive index (20 ºC) |
1.396~1.397 |
appearance |
Colorless transparent
liquid with no visible impurities |
Melting point 2 ºC
Density 1.189 (20 ºC/4 ºC)
Boiling point 282 ºC
Flash point 150 ºC
Water solubility<0.1 g/100 mL at 20 ºC
Ester content,% ≥ 99.0 99.0-100.5 99.5-100.5
Acidity (C8H6O4),% ≤ 0.01 ≤ 0.01 moisture,% ≤ 0.01 ≤ 0.08 ≤ 0.05
Color (platinum cobalt ratio), grade ≤ 30 ≤ 25 ≤ 20
Refractive index (n20D) 1.515-1.517 1.515-1.517
Ash content,% ≤ 0.01 ≤ 0.01
Solubility parameter 15
Thermal stability (platinum cobalt colorimetric), grade - ≤ 50
Characteristics and uses
This product is a colorless, transparent, slightly yellow oily liquid with a slight aromatic aroma. Its boiling point is 283.7 ° C. It can be mixed with general organic solvents such as ethanol and ether, but insoluble in water and petroleu ethe. This product is a plasticizer with strong solubility in various resins. It is soluble in various cellulose resins, rubber, and vinyl resins, and has good film-forming, adhesive, and waterproof properties. It is often used in conjunction with diethyphthalate in the production of cellulose acetate films, varnish, transparent paper, and molding powder. A small amount is used in the production of nitrocellulos. It can also be used as a plasticizer for nitrile rubber. This product can also be used as a solvent for mosquito repellent oil polytetrafluoroethyene coatings, methyethl keton peroxid, and DDT.
quality index
Indicator Name First Class Qualified Product
Colorless and transparent oily liquid in appearance
Chroma (Platinum Cobalt Color Number>≤ 30 50
Density (ρ 20)/(g/cm3) 1.191~1.198 1.191~1.195
Mass fraction/% of DMP ≥ 99.0 98.6
Acidity (calculated as phthalic acid)/% ≤ 0.01 0.02
application
Application of paint additives, electronic chemicals, leather additives, plastic additives, rubber additives, surfactants, textile additives
Widely used as a solvent in the production of peroxymethy ethl keton and fluorine-containing anti-corrosion coatings.
A plasticizer for cellulose acetate resin.Raw materials for mosquito repellents, intermediates for organic synthesis, etc.
packing
1L/5L/25L/200L, 230 kg/barrel
Usage:
1. Plasticizer: DMP is a plasticizer with strong solubility for many resins, which is soluble with many cellulose resins, rubber, and vinyl resins, and has good film-forming, adhesive, and waterproof properties. Commonly used in the production of cellulose acetate film, varnish, transparent paper, and molding powder, a small amount is also used in the production of nitrocellulos. Meanwhile, DMP can also serve as a plasticizer for nitrile rubber, improving its performance by increasing the flexibility and toughness of the product. 2
Solvent: DMP can also be used as a solvent for mosquito repellent oil polytetrafluoroethlene coatings, methyethy keton peroxid, and DDT. Its high solubility and ability to dissolve various organic compounds mean that it is also often used as a diluent for solvent based coatings and inks in the field of coatings and inks, providing good solubility and fluidity.
3. Personal care and medical products: DMP is also widely used in medicine and personal care products, such as as as a raw material for manufacturing medical tape, medical packaging materials, medical syringes, and other medical devices. In addition, it can also be used as one of the ingredients in personal care products such as perfume and essence to increase the stability and ductility of the product.
4. Other uses: DMP also plays an important role in other fields such as polymetallic ore flotation, adhesives, coatings, and resin product manufacturing.
Storage conditions
Dimethy phthalate is sensitive to light and not easily exposed to long-term light. This product should be stored in a cool, dry, and ventilated place to prevent physical deterioration; It should be stored in isolation from incompatible substances. Empty containers may contain residual vapors and liquids, and there is also a possibility of danger. This product is prone to fire when exposed to heat and reaches a temperature above the flash point, and can form explosive air mixtures. Dimethy phthalate undergoes thermal degradation to produce carbo monoxid and carbon dioxide. Under normal laboratory conditions, the aceton, dimethy sulfoxide, ethanol (95%), and aqueous solutions of this product are stable within 24 hours.
Compatibility taboos
Dimethy phthalate is prone to decomposition when exposed to strong acids, bases, nitrates, and oxidants.