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White Or Off-white Crystal Powder Fluorescent Optical Brightener SWN For Paper

Product Description

Products Description
FLUORESCENT BRIGHTENER SWN
C.I.140 
CAS:91-44-1C.I.368
CHEMICAL NAME
7-diethylamino-4-methylcoumarin
MOLECULAR FORMULA
C14H17NO2 (As International relative Atom Mass 1997)
MOLECULAR WEIGHT
231.3
Max UV ABSORPTION WAVELENGTH
368nm (ethanoll)
Max OPTICAL EMITTING WAVELENGTH
436nm
EXCUTIVE STANDARD
Q/LQH009-2003
SPECIFICATIONS
Item
Indices
Appearance
White or off-white crystal powder
Purity
≥ 98.5%
Melting point
69-73℃
Ash
≤ 0.5%
Volatile content
≤ 0.5%
STRUCTURE:

PROPERTIES:

1. Multipurpose brightener with excellent whiteness, soluble in ethanol but insoluble in water. 2. Having properties of good solubility and compatibility

STORAGE:

Should be stored in cool and dry place.
Product Applications
DIRECTION FOR USAGE:
Mainly be used in soft and hard PVC, wool natural silk, polyamide fiber and acrylic fiber. Also can be used for detergent. This product is a common laser dyestuff. Dosage: 0.005%-0.05%
Company Information
JIANGSU GLORY CHEMICAL CO., LTD. Jiangsu Glory Chemical Co, Ltd. is a professional manufacturer of Optical Brightening Agent in
China with 20 years' experience. Locating at Yanhua Chemical Park, Huai'an, Jiangsu, Glory Chem occupies a 53,280 square meters
garden-like plant, automated production lines, advanced analytical instruments and professional R&D teams.
Manufacturing Technique
Exhibition
Certifications
Packing & Delivery
PACKAGE: Packaged in iron drum or cardboard barrels. Net weight is 25 kg or 50 kg each. STORAGE: Should be stored in cool and dry place.
FAQ
Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine
PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.

Are you a manufacturer?

Yes. Our plant locate at Yanhua Chemical Park, Hongze, Huai'an, Jiangsu.

Can you offer TDS, MSDS, specification and other documents?

Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.

Can I have a sample?

Yes, free sample is available after confirm your requirement.

What kind of payment terms is workable?

T/T, L/C

What is the MOQ?

At least 400kg in normal order. Less quantity in test order will cause higher price.

What is your package?

Normally 25kg drum and 400 kg per pallet. Or 25kg/10kg carton/paper bag.

Can you do OEM&ODM?

Yes.

Where is the nearest port?

Shanghai.

What is the delivery time?

7 days after the receipt of deposit.

Contact us if you need more details on Fluorescent Brightener Swn. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Optical Brightener Swn、Fluorescent Brightener Swn For Paper. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Optical Brightener

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