Assay: 107-109
Appearance: White crystal powder
Capacity: 15000MT/year
Packaging: Bags, 25 kg
Sample: available
EDTA Tetrasodium Dihydrate ( EDTA-4NA• 2H2O) CAS 13254-36-4 / 10378-23-1
Description
EDTA Tetrasodium Dihydrate ( EDTA-4NA• 2H2O) Quick Details
Chemical Name: EDTA TetrasodiumDihydrate ( EDTA-4NA• 2H2O)
CAS No.: 13254-36-4；10378-23-1
Molecular Fomula: C10H12N2O8Na4•2H2O
Chemical Structure: 
Molecular weight: M=452.23
Appearance: White crystal powder
EDTA Tetrasodium Dihydrate ( EDTA-4NA• 2H2O) Typical Properties
| Items | Specifications | |||
| Industry grade | Daily chemical grade | Spray grade | Dihydrate | |
| Purity% | ≥99.0 | ≥99.0 | ≥99.3 | 107-109 |
| Chloride
( Cl)% |
≤ 0.01 | ≤ 0.01 | ≤ 0.01 | ≤ 0.01 |
| Sulfate
(SO4)% |
≤ 0.05 | ≤ 0.05 | ≤ 0.03 | ≤ 0.05 |
| Lead(Pb) % | ≤ 0.001 | ≤ 0.001 | ≤ 0.001 | ≤ 0.001 |
| Iron (Fe)% | ≤ 0.001 | ≤ 0.001 | ≤ 0.0005 | ≤ 0.001 |
| Chelate
(mgCaCO3/g) |
≥ 220 | ≥ 220 | ≥ 220 | ≥ 234 |
| PH Value | 10.5-11.5 | 10.5-11.5 | 10.5-12.5 | 10.5-11.5 |
| NTA % | ≤1.0 | ≤0.1 | —— | —— |
| Density(g/L) | —— | —— | 600-800 | —— |
| free alkali % | —— | —— | 8.0-8.4 | —— |
| total alkali % | —— | —— | 16.5-17.5 | —— |
| Apperance | White crystal powder | White crystal powder | White powder | White crystal powder |
EDTA Tetrasodium Dihydrate ( EDTA-4NA• 2H2O) Packaging and Shipping
- Bags, 25 kg
EDTA TetrasodiumDihydrate ( EDTA-4NA• 2H2O) Storage
Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
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1. Long history and stable production
We have produced chelating agents products more than fifteen years., 80% products are for export . More than 10 years chemical exporting experience. Good and stabilized factory price.
High automation factory. Now our production capacity is more than 800MT per month , we can arrange the shipment to you in time .More than 10 years chemical exporting experience.
2. Strict quality control system
We have ISO Certificate, we have strict quality control system, All of our technicain are professional , they are strictly on quality control.
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
SGS is acceptable. Inspection before shipments. Independent QC Departments. Third-party inspection Institution.
3. Prompt delivery
We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
4. Better payment terms
For the fist cooperation we can accept T/T and LC at sight . For our regular customer ,we can also supply more payment terms.