Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
Tel: +86-551-65418695
Tel: 0086-551-65418671
Tel: 0086-551-67199489
Tel: 0551-65418672
Tel: +86 551 6541 8675
Tel: +86-551-65418676
Tel: 0551-65418684
Tel: 0086-551 65418681
Tel: 055165418684
Tel: 0086-551-65418684
Tel: 0086 551-67199490
Mobile: 0086-551-18225849144
Tel: +86-551-65418695
Fax: +86-51-65418697
Province/state: Anhui
City: Hefei
Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China
MaxCard:
CAS NO.140-01-2
Good products, good service. We have professional sales team working on sales service for 15 years. Good products can win good market but can not stand long without good service. We have strict sales regulation and service procedure to make sure you can enjoy before-and-after sales service.
Here with TNJ, quality is not a problem any more because of our specialization in technology and service--double guarantee.
Physical Information
Appearance Yellow or light yellow liquid
Density,g/cm3 1.29
Boiling point,℃ 106
Melting point,℃ -40
Flash point,℃ 389.9
Refractive index 1.4185-1.4205
Solubility Soluble in cold water, insoluble in alcohol & benzene
Specification
Items DTPA-5Na 40% DTPA-5Na 50%
Appearance Yellow or light yellow liquid Yellow or light yellow liquid
Assay, % ≥40.00 ≥50.00
Chloride (Cl), % ≤0.005 ≤0.005
Sulfate (SO4), % ≤0.005 ≤0.005
Heavy metals (Pb), % ≤0.0005 ≤0.0005
Iron (Fe), % ≤0.0005 ≤0.0005
Chelating value, mgCaCO3/g ≥80 ≥100
Specific gravity, g/cm3 1.30-13.40 1.35-1.45
PH (1% solution at 25℃) 10-12 11-12
Application
DTPA-5Na can rapidly form water-soluble complexes with metal ions such as calcium, magnesium, iron, lead, copper and manganese, especially for high-valent state of metal ions complex ability, therefore it is widely used:
1) Hydrogen peroxide bleach enhancer stabilizer
2) Water softener
3) Textile printing and dyeing industry auxiliaries
4) Color photographic material processing processing bleach fixing solution
5) Analytical chemistry of the reference reagent
6) Chelating titrant
7) Daily chemical industry
8) Cosmetics industry
Packing
250kg per plastic drum, 20mt per 20’ft container
1250kg per IBC drum, 20mt per 20’ft container