Fluorescent Brightener Bbu Oba C. I. 220 CAS 16470-24-9 for Textile Paper Fiber

• CAS No.: 16470-24-9
• Formula: C40h40n12o16s4na4
• EINECS: 240-521-2
• Appearance: Powder
• Usage: Textile Auxiliary Agents, Paper Chemicals
• Color: Yellow
• Model NO.: bbu
• Purity: 99.5%
• Transport Package: 20kg Per Carton, 25/30kg Per Fiber Drum
• Specification: 25kgs Kraft Paper Bag or PP Bag
• Trademark: LD Chemical
• Origin: China
• HS Code: 32042000
• Production Capacity: 5000mt/Month

Product Description

Product Description

optical whitener Used in paper pulp BBU

FORMULA: C₄₀H₄₀N₁₂O₁₆S₄Na₄
CAS: 16470-24-9
MOLECULAR WEIGHT: 1165.12 (As international relative Atom Mass 1997)
Max UV ABSORPTION WAVELENGTH: 350nm
CHARACTER: Show anionic character and optical blue color
EXECUTIVE STANDARD: HG/T3727-2010
SPECIFICATIONS:

Item	Indices
Appearance	Light yellow uniform powder
Fluorescent strength (equivalent to the standard sample)	100±3
Color Shade	Similar to the standard sample
Whiteness (the deviation with the standard sample)	≥ -3
Moisture content	≤ 5.0%
Content of water-insoluble impurities	≤ 0.5%
Fineness (residual content passed through a 250μm-pore sieve)	≤ 10%

      
PROPERTY:
1. Good water solubility and can be dissolved in 3-5 times boiling water, and its solubility is 300 g per liter in boiling water and 150 g per liter in cooling water.
      2. Good resistance to hard water, the ions of Ca²⁺ and Mg²⁺ have no influence on its whitening effect.
      3. Good resistance to peroxide bleach agent and containing a reductive bleaching agent.
      4. General acid resistance and the optimal applied pH value >7.

USAGE:
      1. Used for cotton fiber and glue fiber.
      2. Used in the syrup of discharge pattern of printing color.
      3. Used in paper pulp.
      4. Used in the process of surface gluing.
      5. Used in the process of coating.
PROCESS:(Such as padding dyeing)
      The bath temperature is about 95-98ºC, the holding time is about 10-20 minutes, the bath ratio is 1:20, the vapor steaming is about 45 minutes, and the dosage is 0.1-0.5%.

 

Application

 

Packaging & Shipping

 

About LD Chemical
LD chemical was founded in 2007, we are one of the largest manufacturers of optical brightener, TiO2, and pigments for more than 14 years.
To meet customers' requests, we invested in a Tio2 factory which has our own brand, and also an agency for some other Tio2 brands' sales.
As a manufacturer of the above, we have a technical team specialized in more competitive product development and new product development.
Our customers are from all over the world, I could not only give you the best suggestions based on their feedback in the industry but also provide technical support to solve practical problems during your application.

Optical Brightener product range:

I.OPTICAL BRIGHTENER FOR PLASTICS/RUBBER/INK/COATING
Optical Brightener OB-1	C.I. 393	CAS NO.1533-45-5
Optical Brightener OB	C.I. 184	CAS NO.7128-64-5
Optical Brightener FP-127	C.I. 378	CAS NO.40470-68-6
Optical Brightener KCB	C.I. 367	CAS NO.5089-22-5
Optical Brightener KSN	C.I. 368	CAS NO.5242-49-9
Optical Brightener EBF	C.I. 185	CAS NO.12224-41-8
Optical Brightener ER-I	C.I. 199	CAS NO.13001-39-3
Optical Brightener ER-II	C.I. 199:1	CAS NO.13001-38-2
Optical Brightener ER-III	C.I. 199:2	CAS NO.13001-40-6
II.OPTICAL BRIGHTENER FOR DETERGENT
Optical Brightener CBS-X	C.I. 351	CAS NO.27344-41-8
Optical Brightener CXT	C.I. 71	CAS NO.16090-02-1
III.OPTICAL BRIGHTENER FOR TEXTILE
Optical Brightener ER-330	C.I. 199	CAS NO.13001-39-3
Optical Brightener BA	C.I. 113	CAS NO.12768-92-2
Optical Brightener BBU	C.I. 113	CAS NO.16470-24-9
Optical Brightener CXT	C.I. 71	CAS NO.16090-02-1
IV.OPTICAL BRIGHTENER FOR PAPER/PULP MAKING
Optical Brightener BA	C.I. 113	CAS NO.12768-92-2
Optical Brightener BBU	C.I. 220	CAS NO.16470-24-9
V.OPTICAL BRIGHTENER FOR WOOL/ACRYLIC
Optical Brightener SWN	C.I. 140	CAS NO.91-44-1
Optical Brightener BAC	C.I. 363	CAS NO.95078-19-6

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