China Textile Chemicals Oba Fluorescent Brightening Agent 4bk CAS 4193-55-9 Optical Brightener 4bk, Find details about China Optical Brightener 4bk, Optical Brightener 28 from Textile Chemicals Oba Fluorescent Brightening Agent 4bk CAS 4193-55-9 Optical Brightener 4bk
Technical Indicators | |
Product Name | Optical Brightener 4BK |
CAS No. | 4193-55-9 |
MF: | C40H44N12O10S2 |
EINECS No. | 224-073-5 |
Color light | Pure purple-blue light |
Appearance | Light yellow uniform powder |
Melting point | 290°C |
Water | ≤ 3% |
Molecular weight | 960.95 |
Solubility | Clear |
Ionicity | Anion |
Whitening strength | Standard product 100±5 |
Application | Brightening and brightening of cotton, hemp, viscose, nylon and their blended fabrics etc. |
Packaging | 25kg cardboard drums lined with plastic bags or custom by client |
Storage | It is a non-dangerous product with stable chemical properties and can be used in any mode of transportation |
Textile Chemicals Oba Fluorescent Brightening Agent 4bk CAS 4193-55-9 Optical Brightener 4bk
Q1: Competitive Price?
We provide high quality products with competitive price in China.
Q2: Low MOQ?
No worry about the low MOQ, our MOQ is 1 kg.
Q3: High Quality?
We have strict quality system to control every step of the production to guarantee best quality.
Q4: Inspection?
Four steps: sampling, sample pretreatment, measuring and data processing.We will provide test samples for check quality of products, before the shipping, we will send pre-ship samples to check really products.
Q5: Producing?
Full-time inspectors through check the operator self-inspection, and review and sign in the corresponding record. Full-time inspection is responsible for inspection of finished product, and make the finished product incoming inspection records.
Q6: Delivery?
Small Order shipped by courier, Bulk order shipped by air or sea. Delivery time depends on your order quantity. If the goods were lost, please contact us Immediately. We will inform you all at every stage of shipping.
Q7: Packaging?
we can provide stardard package, we also can provide special package according to customer's requirement.
Q8: 24h Service?
Fast respond save client's time, we promise to reply inquiry in 24 hours.
Q9: Payment method?
Western Union, MoneyGram, Paypal, TT, LC, OA, DP.