High Quality Ultraviolet Absorbent UV-405 CAS: 137658-79-8

• CAS No.: 137658-79-8 2
• Formula: C36h45n3o4
• EINECS: N/a
• Status: Solid Catalyst
• Response Type: Polycondensation
• Classification: Homogeneous Catalysts
• Model NO.: 137658-79-8
• Usage: Positive Catalyst, Negative Catalyst
• Effect Size: Promoter Catalysts
• Manufacturing Method: Method of Precipitation
• Application Industry: Industry
• Purity: 99%Min
• Pack: 200kgs
• Brand: Lonwin
• Delivery: Prompt
• Transport Package: 20kgs Paper Box
• Specification: Assay 99%, min
• Trademark: LONWIN
• Origin: Made in Chnea
• HS Code: 2930909090
• Production Capacity: 500mt

Product Description

PRODUCT NAME	:	Ultraviolet Absorbent UV-405
QUANTITY	:	4,000KGS
PACKING	:	In 25KGS BAG
CAS No.#	:	137658-79-8
DATE OF MANUFACTURE	:	Jan 09 2023
DATE REPORTED	:	Jan 09 2023
DATE OF EXPIRY	:	Jan 08 2024

THIS IS TO CERTIFY THAT THE QUALITY OF SUBJECT MATERIAL IS AS FOLLOWS:

ITEMS	SPECIFICATIONS	RESULTS
Appearance	Light yellow powder	Light yellow powder
Melting point	73-77°C	75°C
Drying weight loss	0.5%max	0.2%
Purity	99.5%	99.7%
Acetone (at 20ºC) g/100g	31	conforms
Butyl Acetate (at 20ºC)	32	conforms
Diethylene Glycol Monobutyl Ether (at 20ºC) g/100g	15	conforms
Ethanol (at 20ºC)g/100g	0.5 max	conforms
Methyl N-Amyl Ketone (at 20ºC)g/100g	33	conforms
n-Hexane (at 20ºC)g/100g	0.5 max	conforms
PMA (at 20ºC)g/100g	11	conforms
Solvesso 100 (at 20ºC)g/100g	31	conforms
Water Content (at 20ºC)g/100g	0.01 max	conforms
Xylene (at 20ºC)g/100g	45	conforms
Conclusion: The subject material conforms to the required standards.

Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and regions, including North America, Europe Union and South America, etc.

Lonwin mainly engaged in Plasticizer, Photoinitiators,cosmetic raw materials, chemical intermediates, Rubber And Plastic Additives , Water Treatment Chemicals , Organic Intermediates icines and nutrition products.With strong ability in the R&D, and world-leading process technology, Lonwin develops new and high-tech chemicals and pharmaceuticals. Synthesis capacity from gram scale, kg scale to MT scale is available.Lonwin focuses on:1) Photoinitiators 2) Plasticizer ,(3) dying material 4) Organic Intermediates 5 Customized products.