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P-Phthalic Acid/Terephthalic acid

更新时间:2026-08-04 23:28:53

常用名 对苯二甲酸(PTA) CAS号 100-21-0
价格 ¥需询单/1kg 纯度 99.0%
备货期 需询单 库存 询单
产品网页 https://xcchemico.com/product/p-phthalic-acid/
 产品详情(用途,包装等)
Terephthalic acid, with the molecular formula C8H6O4, is an organic compound and the most widely produced dicarboxylic acid. Solid at room temperature. Heating does not melt, sublimates above 300 ℃. If heated in a closed container, it can melt at 427 ℃. Terephthalic acid is a raw material for the production of polyester, especially polyethylene terephthalate (PET).
Product Name: Terephthalic Acid
Foreign name: p-phthalic acid
1,4-dicarboxybenzene
Alias: 1,4-phthalic acid, phthalic acid, turpentine phthalic acid
Chemical formula: C8H6O4
Molecular weight: 166.131
CAS login number: 100-21-0
EINECS login number: 202-830-0
Melting point: 427 ℃ (closed tube)
Water solubility: Slightly soluble
Density: 1.51 g/cm ³
Appearance: White crystalline powder
Flash point: 260 ℃
Application: Manufacturing polyester resin, synthetic fibers, plasticizers, etc
Security deion: S26; S36
Hazard symbol: Xi
Hazard deion: R36/37/38
environmental effect
Health hazards
Invasion routes: inhalation, ingestion, transdermal absorption.
Health hazards: It can cause irritation to the eyes, skin, mucous membranes, and upper respiratory tract, and there have been no reports of occupational poisoning.
Toxicological data and environmental behavior
Toxicity: It belongs to the low toxicity category.
Acute toxicity: LD501670mg/kg (intraperitoneal injection in mice); 3200mg/kg (orally administered to rats); 3550mg/kg (orally administered to mice)
Dangerous characteristics: There is a risk of combustion when exposed to high heat, open flames, or contact with oxidants.
Combustion (decomposition) products: carbon monoxide, carbon dioxide.
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供应商信息

山东旭晨化工

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电话:18666570560
地址:山东省淄博市高新区鲁泰大道以南西四路以东齐鲁台港澳服务中心(三单元)3幢1单元11层011122号
地区: 山东省 淄博市 张店区
联系人:Lily Chow
联系人电话:18666570560
邮件:Lily@xcchemico.com
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  • 湖北巨胜科技有限公司
  • 湖北省 省直辖县级行政单位 天门市
  • 产品名:对苯二甲酸
  • 价格: ¥需询单/500g ¥需询单/1kg ¥需询单/25kg ¥需询单/200kg
  • 纯度:99.0%
  • 备货期:需询单
  • 联系人:胡敏
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参考价格:¥108/500g
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