Hot Sale Ethylene Glycol 99.9% Polyester Grade Use CAS 107-21-1

Item | Specification | Result |
Appearance , Odour , | Colorless clarity liquid , No odour , | Colorless clarity liquid , No odour , |
Purity (%) | 99.9min | 99.96 |
Color (Hazen) | 10 max | 3 |
Water content (%) | 0.10max | 0.0394 |
Acidity (%) | 0.002max | 0.0013 |
Evaporation residue (%) | 0.002max | 0.0007 |
Carbonyl value (%) | 0.01max | 0.0029 |
Sulfide content (mg/kg) | 1max | 0.3 |






Qingdao Casno Chemical shines as a paragon of excellence within China's chemical manufacturing sector. With over 15 years of expertise, we specialize in producing and exporting critical chemicals and solvents, serving diverse industries including water treatment, agriculture, food additives, coatings & inks, rubber & plastics, and pharmaceuticals. Our commitment to delivering top-tier quality and innovation remains unwavering.
At Qingdao Casno Chemical Co., Ltd, we pledge a comprehensive, one-stop chemical sourcing experience for our global clientele. Our proficiency spans sourcing, product quality assurance, technical support, and seamless logistics, ensuring a streamlined and efficient supply chain that meets the highest standards.
Since its inception, Qingdao Casno Chemical has embraced a business ethos rooted in integrity and mutual growth. Our dedication to excellence is reflected in our commitment to quality, fostering a customer-centric, market-driven approach. We deliver exceptional quality products and services, underpinned by professional expertise and sincere dedication.


Q : What is your terms of payment?
A : T/T 30% as deposit, and 70% before delivery or 100% L/C at sight.
Q : How to confirm the Product Quality before placing orders?
A : You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q : How about the delivery time?
A : Within 7 days after payment confirmation. (excluding Chinese holidays)
Q : What documents did you provide?
A :We usually provide commercial invoice, packing list, shipping list, waybill, health certificate and certificate of origin. If
there are any special requirements in your market, please let us know.
Q: How do you deal with quality complaints?
A : First of all, our quality control will ensure our quality. If we cause real quality problems, we will once again provide good
products or refund your losses.
Q : How do you make our business long-term and good relationship?
A : 1. We keep good quality and competitive price to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.