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P-Phthalic Acid/Terephthalic acid cas number 100-21-0

更新时间:2025-08-24 01:11:11

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

Shandong Xuchen Chemical Technology Co,.

认证状态:未认证供应商
电话:+86-18006423128
地址:鲁泰大道52号
地区: 山东省 淄博市 张店区
联系人:周颖
联系人电话:+8618006423128
邮件:sales@xcchemico.com
网址:http://www.xcchemico.com
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山东旭晨化工科技有限公司位于山东省淄博市的张店区,近邻齐鲁石化、鲁西化工、华鲁恒升等国内大型化工产业的生产巨头,海陆空运输十分发达。张店区位于淄博市中部,为淄博市辖区之一。张店区是淄博市的中心城区,是全市政治、经济、文化、金融和科技中心,属于山东半岛对外开放区、环渤海经济发展带、半岛城市群。公司是目前山东较大的化工贸易企业之一,集化工产品市场分析,销售,仓储结构系统、公司自成立以来一直致力于管理上的变革创新。
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参考价格:¥108/500g
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查看所有价格,请点击对苯二甲酸(PTA)价格