Robin lu 
Appearance: Light yellow liquid
Photoinitiator 1173 Quick Details
Properties of UV Liquid Photoinitiator 1173 2-Hydroxy-2-methylpropiophenone CAS 7473-98-5 :
Photoinitiator 1173 is an efficient free radical (I) type photoinitiator, primarily for unsaturated prepolymers (acrylic acid) and unsaturated polyester pre UV curing. In particular, low odor, and particularly for use in aqueous systems.
Chemical Name: Photoinitiator 1173
CAS No.: 7473-98-5
Molecular Fomula: C10H12O2
Chemical Structure:
Molecular weight: 164.2
Appearance: Transparent yellow liquid
Assay: 98.5%min
Photoinitiator 1173 Typical Properties
2-Hydroxy-2-methylpropiophenone Typical Properties
| Test | Specification | Result |
| Loss on drying | ≤1.0 | 0.08 |
| copper | ≤10ppm | 0.95ppm |
| silver | ≤20ppm | 18.6ppm |
| Lead | ≤10ppm | 9.8ppm |
| iron | ≤0.5% | 0.041% |
| arsenic | ≤5ppm | 4.73ppm |
| Assy | ≥98.5% | 99.8% |
Photoinitiator 1173 Usage
Photoinitiator 1173, a high efficiency, non yellowing UV initiator. The UV curing system of unsaturated polyester and multifunctional monomer has the characteristics of low odor, non-yellowing and good color stability. It can be conveniently combined with other photoinitiators. The recommended quantity is 1-4%.
Photoinitiator 1173 Packaging and Shipping
20KG Plastic Drum
Photoinitiator 1173 Storage
Stored in cool and dry place,keep the seal clean.
Our Services
1. Supply high quality products with reasonable prices for chemical industry.
2. In time delivery; various documents available for registration and customs clearance clearance purpose.
3. Provide flexible payment mode.
4. Pre-sale consultation and post-sale service available.
5. Provide market informations to make customers fully informed.
Q1: Can I get some samples?
A: Yes, It is no problem.If you need sample ,please contact with us.
Q2: How to confirm the Product Quality before placing orders?
A:Firstly,we will send the sample for your testing and also provide our testing result.
Secondly,we could accept the third-party inspection.
Q3:What’s your MOQ?
A:Normally,our MOQ is 1kg. But it could be according to your actual demandAny quantity is OK.
Q4: How about delivery time?
A:within 3-5 days after payment confirmed. (Chinese holiday not included)
Q5:Is there a discount?
A:Different quantity has different discount.
Q6: How do you treat quality complaint?
A:First of all, our quality control will ensure our quality in advance. If there is a real quality problem caused by us, we will provide good product again or refund your loss.
Packaging: 25kgs or 200L drum.
Shipping:within 3-5 days after receipt of your payment
Our Delivery
