Keywords

• FLUORESCENT BRIGHTENER VBL
• Optical Brightening Agent 85
• 12224-06-5

Quick Details

• ProName: FLUORESCENT BRIGHTENER VBL C.I.85
• CasNo: 12224-06-5
• Molecular Formula: C36H34N12Na2O8S2
• Appearance: Slight yellow powder
• Application: Brightener of cellulose and paper.
• DeliveryTime: In 15 days
• PackAge: 25kgs drums or cartons
• Port: Shanghai
• Purity: 99%
• Storage: Stored in low temperature,dry conditio...
• Transportation: by sea
• LimitNum: 0
• Grade: Industrial Grade

Superiority

Our Services

1. New Molecules R&D

2. Own test center HPLC NMR GC LC-MS

3. API and Intermediates from China reputed manufacturers

4. Documents support COA MOA MSDS DMF open part



Our advantages

1. Government awarded company. Top 100 enterprises in Hangzhou

2. Quality warrant. If any quality failure. we 100% return the payment or replacement

3.More than 14 years experiences in pharmaceutical and chemical international trading

4.Fast response on customers request and fast shipment

Details

C．I．85
Chemical name: stibene derivative
Specification: Appearance: Slight yellow powder
Fluorescent color: Similar to the standard sample
Whitening Strength: 100±3%
Moisture: 6% (max)
Fineness (80 mesh residue): 5% (max)
C.I.Number: 85
Property: 1.with bluish violet color
2.Soluble in soft water as much as 80 times weight, 300ppm in hard water.
3.Anionic types, alkali endurable, can be used in one bath of anionic and nonionic surfactant.
4.To be unendurable ion of copper and iron, etc. Unsuitable to be used in cationic dyestuff and surfactant.
Application: 1. Whitening agent for cellulose base fiber and cotton fabric.
2. Whitening agent for white pattern in discharge printing of cotton fabric.
3. Brightening agent for light colored cellulose base fiber.