All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
O.B.A 31 or whitening agent 31 or fluorescent brightener 31 or optical brightener 31
No reviews yet
Hover to zoom in
Key attributes
Industry-specific attributes
CAS No.
optical brightener 31
Purity
100%
Other attributes
Place of Origin
Tianjin, China
Type
optical brightener
Usage
Detergent Powder, Soap, Household
Classification
Chemical Auxiliary Agent
Other Names
O. B.A. 31
MF
C36H33ClN12Na2O8S2
EINECS No.
optical brightener 31
Brand Name
ZDH
Model Number
optical brightener
Product name
optical brightener 31
Appearance
light yellow powder
Fluorescent Whitening Strength
100%
Molecular Weight
900.84
C.I.NO
o.b.a.31
Brand
ZDH
Ionic
anoin
Application 1
Detergent powder
Application 2
soap
Application 3
household
Packaging and delivery
Packaging Details
in 25KG carton drum or as customer request
Port
Tianjin Port
Supply Ability
Supply Ability
100 Metric Ton/Metric Tons per Year
Know your supplier
Product descriptions from the supplier
Minimum order quantity: 500 kilograms
$0.1384 - $0.4152Quantity
Shipping
Shipping solutions for the selected quantity are currently unavailableItem subtotal (0 variations 0 items)
$0.00
Shipping total
$0.00
Subtotal
$0.00
Membership benefits
Quick refunds on orders under US $1,000Claim now
Purchase detailsProtection with 
Purchase details
Protection with
Secure payments![]()
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy![]()
Claim a refund if your order doesn't ship, is missing, or arrives with product issues