Good Quality 1-Hydroxyethylidene-1, 1-Diphosphonic Acid / HEDP / CAS 2809-21-4

• CAS No.: 2809-21-4
• Formula: C2h8o7p2
• EINECS: 220-552-8
• Type: Agrochemical Intermediates
• Appearance: Powder
• Quality: Technical
• Model NO.: Lullaby
• Colour: White
• Chemical Name: 1-Hydroxyethylidene-1,1-Diphosphonic Acid
• Form: Powder
• Melting Point: 198~199ºC
• Boiling Point: 578.8±60.0 °c
• Density: 1.45
• Storage: Room Temperature
• Acidity Coefficient (Pka): 1.35, 2.87, 7.03, 11.3(at 25ºC)
• Water Solubility: Soluble in Water
• Transport Package: 25kg/Drum
• Specification: Purity: 99%
• Trademark: Lullaby
• Origin: Hubei China
• HS Code: 2931900090
• Production Capacity: 1000000 Kg/Month

Product Description

Good Quality 1-Hydroxyethylidene-1,1-diphosphonic acid / HEDP / CAS 2809-21-4

Product Name	Good Quality 1-Hydroxyethylidene-1,1-diphosphonic acid / HEDP / CAS 2809-21-4
CAS NO.	2809-21-4
Appearance	White powder
Purity	99%
Melting Point	198~199ºC
Boiling Point	578.8±60.0 °C
Density	1.45
Storage	Sealed in dry,Room Temperature
Application	Organic block; Water treatment agent; Small molecule inhibitor; Pharmaceutical raw materials
Usage	Hydroxyethimenediphosphonic acid is a chemical feedstock commonly used in industrial water treatment, household cleaning products and personal care products.

FAQ
 

Q1. What is about your company strength?
A: Established in 2012, we have more than 8 years of experience in chemical industry.We can provide 10000+ kinds of API, intermediates, reagents & dyes, with high reputation in the industry.

Q2. What's your MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.

Q3. How do you treat quality complaint?
A:  First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q4. What is about the delivery time?
A: The goods of small quantity will be sent out in 3 working days. For bulk cargo, we will book the cargo space once the order is confirmed. Usually we will arrange the shipment in 7 -15 days.

Q5. How about the packing?
A: Usually we provide the packing as 25 kg/bag or carton. Powdered Packaging: 20/25kg/bag/ drum/can or according to client request. Liquid Packaging: 200-220kg drum or according to client request. Of course, if you have special requirements on them, we will according to you.

Q6. What payment terms are acceptable?
A: Trade assurance, T/T, Western Union, Money gram. PayPal, L/C, etc.

Q7. Can you give me a discount price?
A: Surely, it depends on your required quantity.

Q8. Why I can not find the product I require in this shop?
A: You can contact with us since we, Wuhan Lullaby supply comprehensive and series chemical intermediates and some other scientific & healthy materials, we didn't upload all our list on this site.