Bulk Price 1-Hydroxyethylidene-1, 1-Diphosphonic Acid CAS 2809-21-4 HEDP

• Customization: Available
• CAS No.: 2809-21-4
• Formula: C2h8o7p2
• Model NO.: CAS 2809-21-4
• Certification: ISO
• Purity: 90%~99%
• Type: Sodium Tripolyphosphate
• Grade Standard: Medicine Grade
• Sample: Available
• MOQ: 1kg
• Delivery: by Sea;by Air; by Express
• Payment Term: Bank Transfer
• Keywords 1: 1-Hydroxyethylidene-1, 1-Diphosphonic Acid
• Keywords 2: CAS 2809-21-4
• Keywords 3: CAS 2809-21-4 China
• Keywords 4: China CAS 2809-21-4
• Keywords 5: Hot Sale CAS 2809-21-4
• Keywords 6: CAS 2809-21-4 Supplier
• Keywords 7: CAS 2809-21-4 Factory
• Keywords 8: CAS 2809-21-4 Manufacturer
• Keywords 9: CAS 2809-21-4 Best Price
• Keywords 10: CAS 2809-21-4 Low Price
• Keywords 11: CAS 2809-21-4 High Quality
• Transport Package: 25kg Per Drum
• Specification: 25kg per drum
• Trademark: Chuanghai
• Origin: Hebei, China
• Production Capacity: 10000kg Per Month

Product Description

Bulk Price 1-Hydroxyethylidene-1, 1-Diphosphonic Acid CAS 2809-21-4 HEDP


 

Product Description

 

Product Name	1-Hydroxyethylidene-1,1-diphosphonic acid
CAS No.	2809-21-4
MF	C2H8O7P2
EINECS:	220-552-8
Appearance	powder
Packing	25kg bag
Shelf life	2 Years

 

Hydroxyethylidene diphosphonic acid (HEDP) is a new type of chlorine-free electroplating complexing agent. It is used as the main agent to stabilize water quality in circulating cooling water systems, and plays a role in corrosion and scale inhibition.


 

Specification

     

Melting point	198~199ºC
Boiling point	578.8±60.0 °C(Predicted)
density	1.45 (60% aq.)
vapor pressure	0Pa at 25ºC
storage temp.	Sealed in dry,Room Temperature
solubility	Methanol (Slightly), Water (Slightly)
form	Powder
pka	1.35, 2.87, 7.03, 11.3(at 25ºC)
color	white
PH	pH (1.7→100, 25ºC) : 1.3~1.8
Water Solubility	Soluble in water.
Stability:	Stable. Incompatible with strong oxidizing agents.

 

Detailed Photos

 

 

 

Packaging & Shipping

1-Hydroxyethylidene-1,1-diphosphonic acid (HDEP) is packaged in 25kg bag

1-Hydroxyethylidene-1,1-diphosphonic acid (HDEP) shipping by air, by sea , by air express like Fedex , DHL, UPS

 

 

 

 

 

Company Profile

 

Company profile:Welcome to Hebei

Chuanghai Biotechnology Co.,Ltd,the world's

leading manufacturer and supplier of high-quality

organic chemicals, industrial chemicals,

cosmetics ingredients, and pharmaceutical

excipients. Our mission is to provide our

customers with innovative solutions that drive

progress forward.With a passion for quality,

sustainability, and safety, we are dedicated to

providing the highest level of service.

What we do: At chuanghai, we specialize in a

wide range of products, including 1-Octadecanol,

2-Phenylphenol, 1,3-Dihydroxyacetonel, and

tartaric acid series products. We use only the

highest quality raw materials and follow strict

quality control measures throughout the

production process. This ensures that our

products meet or exceed industry standards.

Enterprise Advantages:At chuanghai,we

believe in the importance of sustainability and

safety. That's why we use only the highest quality

raw materials and follow strict quality control

measures throughout the production process. We

also prioritize safety and environmental protection

by using eco-friendly production processes and

implementing strict waste

 

Our Advantages

 

1.High quality with competitive price.
2. All purity>99%.
3. We are manufacturer and can provide high quality products with factory price.
4.Fast and safe delivery.
5. OEM is welcome 
6. Enough stock 


 

FAQ

 

Q1: About the after-sale service of products
A: After purchasing the products from our factory, we have A professional technical team and after-sales team to serve you and solve all your problems in the future.

Q2: Can I get some samples?
A: Yes, we can provide samples, but the customer will pay the freight.

Q3: How do I start paying?
Payment can be made by wire transfer or western union or paypal,visa, mastercard, T/T, apple_pay, google_pay, gc_real_time_bank_transfer , etc.

Q4: How to confirm product quality before placing an order?
A: You can get free samples of some products. You just have to pay the shipping fee or arrange for the sample to be sent to us by express.
You can send us your product specifications and requirements and we will produce products according to your requirements.

Q5: What is your MOQ?
A: The minimum quantity we can order is 1kg.
But usually we can accept a smaller quantity, say 100g, at the cost of 100% sample charge.

Q6: Shipping Time?
A: We ship the parcel out in 1-2 days and offer tracking No.. Shipping time is different to different country. Please consult