Jiangyin Lanyu Chemical Co.,Ltd.
$100-200 /gram
| Payment Type: | L/C,T/T |
| Incoterm: | FOB,CFR,CIF,FCA,CPT,CIP |
| Min. Order: | 100 gram |
| Transportation: | Ocean,Land,Air,Express |
| Port: | SH,China Main Port |
Classification: Chemical Auxiliary Agent
CAS No.: 3794-83-0
Other Names: HEDP Na4/HEDP-4Na
MF: C2H8Na4O7P2
EINECS No.: 223-267-7
Type: Corrosion Inhibitors
Usage: Textile Auxiliary Agents, Water Treatment Chemicals, Other
Model Number: B010
Product Name: Tetra sodium salt of 1Hydroxy ethylidene-1,1-diphosphonic acid
CAS: 3794-83-0(4-Na), 29329-71-3 (x-Na)
Synonyms 1;: HEDP-4Na
Synonyms 2;: HEDP.Na4
Molecular Weight: 294
Appearance1: Colorless to yellowish transparent liquid
Appearance2: White powder
Active Componet (as HEDP)% 1: 20.3-21.7
Active Componet (as HEDP)% 2: 56.0-62.0
Application Field: Water Treatment Chemicals
Purity: 20.3-21.7%min, 58.0-62.0%min
Place Of Origin: Jiangsu, China
Molecular Formula: C2H4O7P2 Na4
Brand Name: LANYU
| Selling Units | : | gram |
| Package Type | : | HEDP.Na4/HEDP-4Na For liquid: Normally In 250kg or 30kg net Plastic Drum, also be used as required. For solid: inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients. Storage for ten months in room shady and dry place |
| Picture Example | : |
|
Tetra sodium salt of 1Hydroxy ethylidene-1,1-diphosphonic acid, HEDP tetrasodium salt, HEDP.Na4/HEDP-4Na
1.Properties:
HEDP•Na4 is the sodium salt of HEDP, HEDP•Na4 is an good scale inhibitor for calcium carbonate, it can be used in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system and swimming pool. The solid HEDP•Na4 is white powder, soluble in water, easily deliquescence, suitable for use in winter and freezing districts. It is a kind of organophorphonic acid scale and corrosion inhibitor, can form stable complex with Fe, Cu and Zn ions, it can dissolve the oxides on metal surface, it has good scale and Corrosion Inhibition effect under 250℃. HEDP•Na4 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP•Na4 is used as detergent for metal and nonmetal. In dyeing industry, HEDP•Na4 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP•Na4 is used as Chelating Agent.
2.Specification:
Items Index1 Index2
Appearance
Colorless to light yellow transparent liquid
White powder
Active component ( as HEDP)%
20.3-21.7
58.0---62.0
Active component (as HEDP•Na4)%
29.0-31.0
82.5---88.4
Fe ppm ≤
25
35.0 Dry weight loss % ≤
- - Density (20℃)g/cm3
1.26-1.36
- PH (1% water solution)
11.0-12.0
11.0-12.0
3.Package and Storage:
For liquid: Normally In 250kg or 30kg net Plastic Drum, also be used as required. For solid: inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients. Storage for ten months in room shady and dry place.
4.Safety Protection:
Weak acidity, Avoid contact with eye and skin, once contacted, flush with water.
| Company Name: | Jiangyin Lanyu Chemcial Co., Ltd. |
| Contact Person: | Penny Peng |
| Skype: | penny0317 |
| Wechat: | 0086-18651225701 |
| Email: | info lanyuchem.com |
| Web: | www. lanyuchem.com |
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Contact Now