Offline Showroom in USA
Post Offer Free
MOSINTER GROUP LIMITED
MOSINTER GROUP LIMITED  

Gold Index: 82941

You are here: home  > Water Treatment Chemicals  > 1-Hydroxyethylidene-1 1-diphosphonic acid CAS 2809-21-4 HEDP 1-HydroxyethylidenediphosphonicAcid

1-Hydroxyethylidene-1 1-diphosphonic acid CAS 2809-21-4 HEDP 1-HydroxyethylidenediphosphonicAcid 

Payment Terms: T/T,L/C,WU 
Place of Origin: Sichuan, China (Mainland) 
inquire skype
Add to My Favorites
HiSupplier Escrow
Share |

Product Detail

Means of Transport: Ocean,Land,Air
Packing: According to customer requi...
Brand Name: MOSINTER
Brand: MOSINTER
Molecular formula: C2H8O7P2
Density: 1.45(60%aq.)
Melting point: 198~199℃
Production Capacity: 13000T/Year
Delivery Date: within 7 days
CAS No.: 2809-21-4
Molecular weight: 206.03
Boiling point: 578.8°Cat760mmHg
Flash point: 303.8°C

used in industrial circulating cooling water scale and gentle erosion

1-Hydroxyethylidene-1,1-diphosphonic acid (CAS: 2809-21-4)


Item

Index

Active component (HEDP) %≥

60.0

Phosphate (PO33-) %≤

2.0

Phosphate(PO43-)%≤

0.8

Chloride(Cl-)%≤

0.01

PH(1% Solution)≤

2.0

Density(20℃)g/cm3 ≥

1.40

Calcium chelation value(mg/g)≥

500

Iron (Fe2+) mg/l ≤

10

Performance

This product has the scale inhibition effect is good, and has high temperature resistance, good resistance to oxidation, the characteristics of low toxicity, mainly used in industrial circulating cooling water scale and gentle erosion due to this product with iron, copper, aluminum, zinc and other metal ions to form stable complex compound, so can be used for cleaning rust in the boiler and piping, inorganic salt scale.

Preparation method

By the phosphorus trichloride mixes with glacial acetic acid, heating, distillation, acetyl chloride (00510), reacts with phosphite. Commercial product is diluted with water content is 50% of the viscous liquid. Product consumption per ton phosphorus trichloride (95%) of 931 kg, 591 kg of glacial acetic acid.

Related to industrial applications

Plating coating

1.Material protection

2.Effluent treatment

3.Effluent treatment


bigPhoto
skype Mr. Fedor

Tel: +86-574-89212210
Fax: +86-574-89212215
Mobile: 86- 189 8930 5995
Contact to this supplier

Didn't find what you're looking for? Post Buying Lead or contact HiSupplier Customer Service Center  for help!

Related Search

Find more related products in following catalogs on Hisupplier.com

Company Info

MOSINTER GROUP LIMITED [China (Mainland)]

Offline Showroom in USA

Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Follow Us: Follow us on facebook Follow us on linkedin

Fedor:   skype

You May Like: