2021 Good Quality Factory Price Butylparaben Cas 94-26-8 - Pyromellitic Dianhydride 89-32-7 PMDA – Starsky

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We thinks what customers think, the urgency of urgency to act in the interests of a customer position of principle, allowing for better quality, lower processing costs, prices are more reasonable, won the new and old customers the support and affirmation for Xylazine Hcl Xylazine Hydrochloride 23076-35-9 Manufacturer , 3296-90-0 , High Purity 99% 3-Methylanisole , We believe in quality over quantity. Before export of the hair there is strict quality control check during treatment as per international quality standards.

2021 Good Quality Factory Price Butylparaben Cas 94-26-8 - Pyromellitic Dianhydride 89-32-7 PMDA – Starsky Detail:

Description

Product Name: Pyromellitic Dianhydride PMDA
CAS: 89-32-7
MF: C10H2O6
MW: 218.12
EINECS: 201-898-9
Melting point: 283-286 °C(lit.)
Boiling point: 397-400 °C(lit.)
Density: 1,68 g/cm3
Refractive index: 1.6000 (estimate)
Fp: 380 °C
BRN: 213583

Specification

Items	Specifications
Appearance	White crystal
Purity	≥99%
Loss on drying	≤0.5%
Heavy metals	≤0.5%

Application

It is mainly used as raw material of polyimide, solidifying agent of epoxide resin.

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We always follow the principle "Quality Very first, Prestige Supreme". We have been fully committed to delivering our customers with competitively priced high-quality products and solutions, prompt delivery and experienced services for 2021 Good Quality Factory Price Butylparaben Cas 94-26-8 - Pyromellitic Dianhydride 89-32-7 PMDA – Starsky, The product will supply to all over the world, such as: Atlanta, Oman, Orlando, Our company absorbs new ideas, strict quality control, a full range of service tracking, and adhere to make high-quality products. Our business aims to "honest and trustworthy, favorable price, customer first", so we won the trust of the majority of customers! If you are interested in our products and services, please do not hesitate to contact us!

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