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邻二甲酸二甲酯/邻二甲酸甲酯/邻二甲酯/二甲酯
化学名称：邻二甲酸二甲酯
分子式：C10H10O4 分子量：194.19
邻二甲酸二甲酯/邻二甲酸甲酯/邻二甲酯/二甲酯技术指标：
工业级指标
酯含量≥99%
酸度（C8H6O4）≤0.01%
水份≤0.01
色泽（铂钴比色）号≤30
相对密度（d420）1.191-1.195
折光率(n20D)1.515-1.517
灰份：≤0.01%
特定级指标：
酯含量≥99.5%
酸度（C8H6O4）≤0.01%
水份≤0.01
色泽（铂钴比色）号≤20
相对密度（d420）1.191-1.195
折光率(n20D)1.515-1.517
灰份：≤0.01%
项目 指标
邻二甲酸二甲酯/邻二甲酸甲酯/邻二甲酯/二甲酯性状:无色透明微黄色油状液体,稍有芳香味,沸点为283.7°C。能与等一般有机溶剂混溶,不溶于水和石油醚。本品是一种多种树脂都有很强溶解力的增塑剂,能与多种纤维素树脂、橡胶、乙烯基树脂相溶,有良好的成膜性、粘着性和防水性。
邻二甲酸二甲酯/邻二甲酸甲酯/邻二甲酯/二甲酯用途：常与邻二甲酸二乙酯配合用于醋酸纤维素的薄膜、清漆、透明纸和模塑粉等制作中。少量用于硝基纤维素的制作中。亦可用作胶的增塑剂。本品还可用作驱蚊油（原油）、聚氟乙烯涂料、过氧化甲乙酮以及滴滴涕的溶剂。
邻二甲酸二甲酯/邻二甲酸甲酯/邻二甲酯/二甲酯包装贮存: 净含量200公斤/铁桶。本品应贮存在室内通风干燥处；避免火源,在运输过程中应防止猛烈撞击。
|
项目 |
指标 |
||
|
工业级 |
化学纯 |
分析纯 |
|
|
酯含量，% |
≥99.0 |
99.0 ～100.5 |
99.5 ～100.5 |
|
酸度（C8H6O4 ），% |
≤0.01 |
≤0.01 |
|
|
水份，% |
≤0.10 |
≤0.08 |
≤0.05 |
|
色泽（铂钴比色），号 |
≤30 |
≤25 |
≤20 |
|
相对密度（d4 20 ） |
1.191 ～1.195 |
1.191 ～1.195 |
|
|
折光率(n20 D) |
1.515 ～1.517 |
1.515 ～1.517 |
|
|
灰份，% |
≤0.01 |
≤0.01 |
|
|
热稳定性（铂钴比色），号 |
—— |
≤50 |
|
|
闪点，℃ |
—— |
≥127 |
|
Chemical name: dimethyl phthalate
Molecular formula: C10H10O4 Molecular Weight: 194.19
Dimethyl phthalate / phthalate ester / phthalic ester / dimethyl technical indicators:
Industrial index
Ester content ≥ 99%
Acidity (C8H6O4) ≤ 0.01%
Moisture ≤ 0.01
Color (Pt Co) ≤ 30, No.
Relative density (d420) 1.191-1.195
Refractive index (n20D) 1.515-1.517
Ash: ≤ 0.01%
Specific level indicators:
Ester content ≥ 99.5%
Acidity (C8H6O4) ≤ 0.01%
Moisture ≤ 0.01
Color (Pt Co) ≤ 20, No.
Relative density (d420) 1.191-1.195
Refractive index (n20D) 1.515-1.517
Ash: ≤ 0.01%
Item Index
Dimethyl phthalate / phthalate ester / phthalic ester / dimethyl Properties: colorless transparent light yellow oily liquid, slightly aromatic flavor, boiling point 283.7 ° C. With ethanol, ether and other common organic solvents, insoluble in water and petroleum ether. This product is a variety of resin has a very strong solvency of plasticizer, with a variety of cellulose resin, rubber, vinyl resin compatibility, good film-forming, adhesion and water resistance.
Dimethyl phthalate / phthalate ester / phthalic ester / dimethyl Usage: often with diethyl phthalate and cellulose acetate film is used, varnishes, paper and transparent mode Plastic powder production. A small amount of nitro-cellulose for the production. Nitrile rubber may also be used as a plasticizer. This product is also used as a mosquito repellent oil (crude oil), polyvinyl fluoride coatings, methyl ethyl ketone peroxide, and DDT solvents.
Dimethyl phthalate / phthalate ester / phthalic ester / dimethyl Packaging and storage: Net content 200 kg / drum. This product should be stored in dry indoor air; to avoid fire in the transport process should prevent crashing.
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