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optical brightener 357 (Fluorescent Brightener 35 or Optical Brightening Agent 357) CAS NO:41098-56-0

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Quick Details

Port: SHANGHAI
Payment Terms: L/C,D/P,T/T
Supply Ability: 30 Ton/Tons per Month
Other Names: Fluorescent Brightener HST
Brand Name: AFINE
Other name: Optical Brightening Agent HST C.I.357
Usage: Paper Dyestuffs
Type: Other
Place of Origin: Zhejiang China
H.S.CODE: 3204200000
EINECS No.: 255-217-5
MF: C40H38N12Na6O18S6
Model Number: OBA 357
Application: Whitening agent for paper
CAS No.: 41098-56-0
Packaging Detail: 25kgs drums,cartons or bags
Package Preview: https://sc04.alicdn.com/kf/H5cb5be3376a44bbc9e8cd6e48d61a07fo.jpg_640x640.jpg,https://sc04.alicdn.com/kf/H5344ba1b7d714e8183c1c097f94e1e80B.jpg_640x640.jpg
Afine Chemicals Limited
Supplier
CN
Trading Company
88.4%
Response Rate
100.0%
On-time delivery rate
US$ 940,000+
40
Transactions
11-50
Employees
1-4
R&D staffs
0
Patents
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optical brightener 357 (Fluorescent Brightener 35 or Optical Brightening Agent 357) CAS NO:41098-56-0

Cas No.:
41098-56-0;(83512-97-4)  
Product Name:
Fluorescent Brightener 357
Formula:
C40H38N12Na6O18S6  
Synonyms:
2,2'-(1,2-Ethenediyl)bis[5-[[4-(diethylamino)-6-[(2,5-disulfophenyl)amino]-1,3,5-triazin-2-yl]amino]benzenesulfonic acid] hexasodium salt; Hexasodium 2,2'-[vinylenebis[(3-sulphonato-4,1-phenylene)imino[6-(diethylamino)-1,3,5-triazine-4,2-diyl]imino]]bis(benzene-1,4-disulphonate)

SPECIFICATION

 

Items

Specifications

Results

Appearance

Slightly yellow crystalline powder

Conform

Whiteness

Correspond to the standard±1.5

0.3

E value

390±10

398.9

Moisture

≤5.0%

4.21

Company Information

 

Optical Brightener 357

CAS NO: 41098-56-0

Main composition:

        Stilbene derivative 

Technical index:

Appearance:Yellow  powder

PH Value(1%solution):6.0~8.0

Ionic character:Anionic

E Value : 400±10

 

Performance and Features:

  1. Convenient in application, suitable for continuous addition.
  2. Good performance with the carrier of CMC, PVA and starch. Usual dosage: 0.1~0.3% on dry white pigment.
  3. Good storage stability at room temperature

 

 

Packaging and Storage:

Packaging with 25kg bags,or special Packagings according to customers,more than one year of stability,store at the room temperature.