Optical Brightener CBS-X C. I. Oba 351

• CAS No.: 27344-41-8
• Formula: C28h20na2o6s2
• EINECS: 248-421-0
• Environmental Protection: Yes
• Color: Yellow-Green
• Kind: Fluorescernt Brighening Agent
• Model NO.: CBS-X
• Appearance: Powder
• H S Code: 32042000
• Transport Package: 25kgs Drum
• Specification: 99%
• Trademark: AFINE
• Origin: China
• HS Code: 3204200000

Product Description

Optical Brightener CBS-X

CAS: 27344-41-8
Chemical name: stilbene derivative
Property: CBS-X is a greenish yellow powder or granule, soluble in water, anionic type, maximum spectrum absorption at 348-350nm

C.I.Number: 351

Application: Can be used as brightener for detergent, cotton, linen, silk, polyamide fiber, wool and paper. It can be added to any process of any type of detergent.

Treating process:

1. Detergent(powder and paste form): 0.04-0.2%
2. Liquid detergent: 0.2-0.5%                                                                                                                                                 Package: 25KG per carton or drum

CERTIFICATE OF ANALYSIS


PRODUCT NAME: OPTICAL BRIGHTENER CBS-X
BATCH NUMBER: 20200611
TEST DATE : 2021/06/13          
QUANTITY: 200KGS
  

Items	Specifications	Results
Appearance	Yellow-green powder	Conform
E value	1120±20	1122
Absorb wavelength Max , nm	349 ±1	349
Moisture	≤5.0%	2.6