Product Name: Diethylenetriaminepentaacetic acid (DTPA)
Molecular Fomula: C14H23N3O10
Molecular weight: M=393.35
CAS No.: 67-43-6
Physical and Chemical Properties: White crystalline granules, soluble in hot water and lye, slightly soluble in water, solubility in water (20ºC) 5 g / l, and do not dissolve in organic solvents such as alcohols and ethers. Melting point: 230ºC(decomposition)
Quality index: (Q/24SJK10-2011 Quality standard)
| Purity% | ≥ 99.0 |
| Chloride(Cl)% | ≤ 0.01 |
| Sulfate(SO4)% | ≤ 0.05 |
| Metal chelate(Pb)% | ≤ 0.001 |
| Iron(Fe)% | ≤ 0.001 |
| Loss on drying% | ≤ 0.2 |
| Chelate value(PH=11):mgCaCO3/g | ≥252 |
| PH(1% solution) | 2.1-2.5 |
| Sodium carbonate dissolved test | Qualified |
| Appearance | White Crystalline Powder |
Packaging: Kraft bag with net weight of 25kg,or according to customers' demand.
Storage: Stored in a dry and ventilated warehouse, avoid direct sunlight, lightly pile and put down.
We are a specialized chemicals company, which is specialize in the development, marketing and after-sales service of Chemicals, Additives, Fertilizers and Main industrial products.
Our management team has been in the chemical business more than 10 years, with deep penetration in Chinese market.
Our Main products including EDTA Series,Urea prilled/Granular. NPK Fertilizers. Sulphates Series,
Nitrates Series,Food additives,Feed additives.
In the year 2013,we will expand our market to Water Treatment Chemicals,a specialized department for it has be established.
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