FLUORESCENT WHITENING AGENT FOR SOAP/DETERGENT
GENERAL SPECIFICATION :
Green crystal powder |
Physical Appearance |
4,4' – bis(2-disulfonic acid styryl) biphenyl |
Chemical composition |
C.I. Fluorescent Brightener 351 |
Colour Index number |
27344-41-8 |
CAS Number |
High |
Affinity |
0.5% max |
Insoluble Substance |
100+-50 |
E-Value |
7.510.5 |
PH of 1% Solution |
348-380 nm |
Max in ultra-violet Range |
25 C 25g/170 C 100g/195 C 300g/l |
Solubility |
Good |
Stability with alkaline peroxide |
Good |
Stability with Hydrosulphite |
good |
Stability with Alkalis |
PROPERTIES :
OPTICAL BRIGHTENER DT is twin cinnamene biphenyl . OB DT is mainly used in increasing whiteness of Detergent , Soap and extensively used in synthetic washing powder especially suitable for liquid detergent . it is soluble in water , and has a s much 2.7 times brightened effect on cotton cloth as Diphenylethylene twin triazine derivatives and has well optical blue color and dissolved dispersion . OB DT has perfect durability against chlorine/oxygen bleaching, strong whitening strength and good solubility in water under low temperature . it is one bleaching resistant Optical Brightener .
OB DT does not turn fabrics yellow or color after change after being washed again and again.
OB DT is mainly used as the optical brightening agents for cotton , linen , silk , wool and polyamide fiber etc.
OB DT does not have toxicity and side effect.
APPLICATION :
OB DT can be added to synthetic detergent , scented soap , soaps or dissolved in an ingredient and blended equally at all stages of processing.
RECOMMENDED USE :
1)- It can be added in any procedure of the process of cynthetic detergent and soap .
2)- Recommended dosage is as follow :
Common Washing powder : 0.005-0.03%
Soap : 0.01-0.05%
Concentrated Washing Powder : 0.01-0.05%
Soft agent of fabric fiber : 0.01-0.05%
Liquid Detergent : 0.02-0.06%
Washing syrup : 0.005-0.02%
STORAGE :
Keep in cool dry place; keep away from sunlight , provided the usual precautions for handling chemicals are observed . avoid dust formation and ignition sources.
NOTE :
The information and recommendation contained in this data sheet are to the best of our knowledge correct , but no guarantee is given in this respect and responsibility can be accepted for result obtained.