Factory Supply UV Absorber UV 4050 H Cas124172-53-8

Short Description:

Product Name: UV 4050 H

Cas No.: 124172-53-8

Appearance: White Powder

Molecular Formula: C26H50N4O2

Molecular Weight: 450.7

MOQ: 1kg

Sample: Free Sample

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Product Detail

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Product Introduction

UV 4050H is suitable for polyolefin, especially for PP castings and fibers with thick walls. It can also be used for ABS, In PA and PET. It can also be used in combination with UV absorbers in PS, ABS, and PA.

Application

UV 4050 H is usually used as light stabilizer.

Certificate Of Analysis

Product Name	UV 4050H	Specification	Company Standard
Cas No.	124172-53-8	Manufacture Date	2024.2.20
Quantity	120KG	Analysis Date	2024.2.26
Batch No.	BF-240220	Expiry Date	2026.2.19
Items	Specifications		Results
Appearance	White Powder		Conforms
Assay	≥99%		99.15%
Particle Size	100% pass 80 mesh		Conforms
Loss on Drying	≤1%		0.16%
Odor & Taste	Characteristic		Conforms
Heavy Metals	≤10ppm		Conforms
As	≤1.0ppm		Conforms
Pb	≤1.0ppm		Conforms
Hg	≤0.1ppm		Conforms
Cd	≤1.0ppm		Conforms
Total Plate Count	≤1000cfu/g		Conforms
Yeast & Mold	≤100cfu/g		Conforms
E.coli	Negative		Negative
Salmonella	Negative		Negative
Conclusion	This sample meets the specifications.