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optical brightening agent BBU for textile (C.I.220 and Cas no.16470-24-9)

optical brightening agent BBU for textile (C.I.220 and Cas no.16470-24-9)

optical brightening agent BBU for textile (C.I.220 and Cas no.16470-24-9)

Product Details:

Place of Origin: China
Brand Name: Jinguang
Model Number: C.I.220

Payment & Shipping Terms:

Minimum Order Quantity: 1kg
Price: USD 2.3-5.6/kg
Packaging Details: 25kg/box with pallet
Delivery Time: 10 days after receiving order
Payment Terms: T/T,L/C
Supply Ability: 10 mt per day
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Detailed Product Description

FLUORECENT BRIGHTENER  BBU

C.I.220       CAS:16470-24-9

STUCTURE:

               

MOLECULAR FORMULA: C40H40N12O16S4Na4

MOLECULAR WEIGHT: 1165.12(As International relative Atom Mass 2005)

MAX UV ABSORPTION WAVELENGTH: 350 nm

EXECUTIVE STANDARD:HG/T3727-2003

 

Item

Indice

Appearance

Light yellow uniform powder

Fluorescent strength(equivalent to the standard sample E370)

100±3

Color shade

Similar to slightly different

Whiteness(the deviation with the standard sample)

≥--3

Moisture Content

≤5.0℅

Content of Water-Insoluble Impurities

≤0.5℅

Fineness(residual content passed through 180um-pore sieve)

≤10℅

SPECIFICATIONS 

   

 

 

 

 

PROPERTY                   1.Good water solubility and can be dissolved in 3-5 times boiling water, and its solubility is 300g per liter in boiling water and 150g 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 reductive bleaching agent (sodium hydrosulfite)                                                         4. General acid-resistance and the optimal applied PH value >7.                      5. Show anionic character and optical blue color

APPLICATION             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.                                                            

PROCEDUR              (Such as padding dyeing                                                             Bath temperature is about 60-100℃,holding time is about 20-40 minutes, bath ratio is 1:20-30. The dosage is 0.1-0.5%

PACKAG                 Packed in cardboard bucket or plastic coating paper sack after being packed in plastic bag either 25kg or 50kg per bucket or sack.

 TRANSPORTATION      Should be handled carefully, avoid sunlight and moisture

STORAGE                Should be stored in cool,dry and ventilate place, and storage time should not exceed 2 years

Contact Details
Shanxi Colorshine Chemical Industry Co.,Ltd

Contact Person: Ms. April

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