ChemicalBook Product Catalog Organic Chemistry Carboxylic acids and derivatives Cyclic carboxylic acids Terephthalic Acid / PTA

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Terephthalic Acid / PTA NEW

$ 1.00 /1kg

Min. Order10kg
Purity99 %
Cas No100-21-0
Supply Ability10000kg
Update time2024-10-11

Hebei Chuanghai Biotechnology Co,.LTD

4YR

China

Chemical Properties

Product Name	Terephthalic Acid / PTA
CAS No	100-21-0
EC-No	202-830-0
Min. Order	10kg
Purity	99 %
Supply Ability	10000kg
Release date	2024/10/11

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Item		Top grades	First grade
Appearance		White powder	White powder
Acid value /(mgKOH/g)		675±2	675±2
P-Carboxybenzaldehyde/(mg/Kg)		≤25	≤25
p-methylbenzaldehyde /(mg/Kg)		≤150	≤180
Ignition residue/(mg/Kg)		≤6	≤10
Total heavy metal (Mo,Cr, Ni, Co, Mn,Fe )/(mg/Kg)		≤3	≤5
Fe/(mg/Kg)		≤1	≤2
moisture W/%		≤0.2	≤0.2
DMF tinct(5g/100ml)/Hazen unit		≤10	≤10
(Platinum cobalt color number)
b*value		≤1.4	≤1.5
Particle size distribution	250μm W/%	7.9	7.9
	45μm W/%	10.2	10.2
	average grain diameter/μm(sieve method)	128	128

Terephthalic Acid / PTA NEW

The Best Price Pta 99.9% Purified Terephthalic Acid CAS 100-21-0

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