PTA Suppliers, PTA Manufacturers.
Description: White needle crystal or powder
Uses牋牋 : As a reagent for alkali in wool , additive to poultry feeds.
Chemical and physical properties
Combustibility: 牋Flammable
Toxicity牋牋 : 牋牋Low toxicity
Density牋牋 : 牋1.510 g/cm3
Sublimation :牋 402 ℃ ( Under natural pressure)
Melting point:牋 425 ℃ (in a gland )
Solubility牋 :dissolving in hot grain alcohol , not dissolving in water, aether , glacial acetic acid and chloroform.
PTA Specification:
Package and storage
Storage牋牋 : Keep container closed when not in use, Store in a cool, dry,well-ventilated area away from strong oxidizing substances.
Package牋牋 :牋 Pocket by measured or pocket in tank car
Preparation
High temp. oxidation:牋 While acetic acid as solvent, Co,Mn,燘r admixture as catalyzer p-xylene will oxidate into crude terephthalic acid
Health related information
Ingestion牋 :牋 May cause irritation fo the digestive tract
Inhalation : 燙auses respiratory tract irritation
Skin牋牋牋牋 :牋 Causes slight skin irritation
Eyes牋牋牋牋 :牋 Causes eye irritation
Test Item |
Specification |
PTA Content% |
99% |
Metal(Fe,Mo,Cr,Ti,Mn,Ni,Co)ppm≤ |
≤4ppm |
Moisture %≤ |
≤0.5% |
Fe ppm≤ |
2ppm |
DMF Chroma.5%Liquor |
10 |
4-CBA ppm≤ |
≤25ppm |
Acid Num(mg KOH/g) |
6752 |
Company： |
Jiangxi Yongtai Chemical Co., Ltd. |
E-mail： |
chem@netsun.com |
Address： |
Luxi County, Pingxiang City, Jiangxi Province |
Zip Code： |
337200 |
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