Payment Terms | L/C, T/T |
Supply Ability | 1,250,000TONS/MONTH |
Delivery Time | within 3weeks |
Packaging Details | 1250kg/IBC, 1400KG/IBC |
product name | HEDP60% |
Brand Name | lansen |
Model Number | HEDP60% |
Place of Origin | CHINA |
View Detail Information
Explore similar products
PolyDCD Waste Water Treatment Decolouring Chemicals For Textile Industry
Dyeing Mills Paper Wastewater Decoloring Agent Industry Colour Removing Agent
Cationic Polymers Water Decoloring Agent Wastewater Treatment For Oilfield
Sewage Purification Water Decoloring Agent Industrial Flocculant Sludge
Product Specification
Payment Terms | L/C, T/T | Supply Ability | 1,250,000TONS/MONTH |
Delivery Time | within 3weeks | Packaging Details | 1250kg/IBC, 1400KG/IBC |
product name | HEDP60% | Brand Name | lansen |
Model Number | HEDP60% | Place of Origin | CHINA |
High Light | organophosphoric acid corrosion inhibitor ,HEDP acid corrosion inhibitor ,HEDP phosphoric acid corrosion inhibitor |
organophosphoric acid corrosion inhibitor HEDP60%
CAS No. 2809-21-4
Other name:HEDPA
Molecular Formula: C2H8O7P2 Molecular weight: 206.02
Properties:
HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.It can dissolve the oxidized materials on these metals’ surfaces. HEDP shows excellent scale and corrosion inhibition effects under temperature 250℃. HEDP has good chemical stability under high pH value, hard to be hydrolyzed, and hard to be decomposed under ordinary light and heat conditions. Its acid/alkali and chlorine oxidation tolerance are better than that of other organophosphoric acids (salt). HEDP can react with metal ions in water system to form hexa-element chelating complex, with calcium ion in particular. Therefore, HEDP has good antiscale and visible threshold effects. When built together with other water treatment chemicals, it shows good synergistic effects.
The solid state of HEDP is crystal powder, suitable for usage in winter and freezing districts. Because of its high purity, it can be used as cleaning agent in electronic fields and as additives in daily chemicals.
Items | Standard |
APPEARANCE | COLORLESS OR LIGHT YELLOW TRANSPARENT LIQUID |
Active Content (as Acid) | 58.0-62.0% min. |
Phosphorous acid (as PO33-) | 2.0% max. |
Phosphoric acid (as PO43-) | 0.8% max. |
Chlorides (as CL-) | ≤0.1 |
PH ( 1% WATER SOLUTION) | 2.0 MAX |
Usage:
HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP is used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid.
Package and Storage:
HEDP liquid: Normally In 250kg net Plastic Drum, IBC drum can also be used as required
HEDP solid: 25kg inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients.
Storage for ten months in room shady and dry place.
Safety Protection:
Acidity, Avoid contact with eye and skin, once contacted, flush with water.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2004
Total Annual:
17million-20million
Employee Number:
800~1000
Ecer Certification:
Verified Supplier
WUXI LANSEN CHEMICALS Co., Ltd. is a leading company of water treatment chemicals, pulp&paper chemicals and textile dyeing auxiliaries in China, with decades of experience in dealing with R&D, and application service. WUXI TIANXIN CHEMICAL Co., Ltd is a wholly owned subsidiary of Wuxi Lansen... WUXI LANSEN CHEMICALS Co., Ltd. is a leading company of water treatment chemicals, pulp&paper chemicals and textile dyeing auxiliaries in China, with decades of experience in dealing with R&D, and application service. WUXI TIANXIN CHEMICAL Co., Ltd is a wholly owned subsidiary of Wuxi Lansen...
Get in touch with us
Leave a Message, we will call you back quickly!