| Quantity: | |
|---|---|
13235-36-4
bosschem
13235-36-4
Product Description
Product name:Ethylenediaminetetraacetic acid tetrasodium salt
CAS：13235-36-4
MF：C10H19N2NaO9
MW：334.26
EINECS:603-569-9
Specifications :
COA 数据指标部分
| Test Items | Standard |
| Appearance | White crystalline powder |
| Content (as 452.2) | 99.0% min |
| Pb | 0.001% max |
| Fe | 0.001% max |
| Chloride (Cl-) | 0.01% max |
| Sulphate (SO42-) | 0.05% max |
| PH (1%aq.solution, 25℃) | 10.5-11.5 |
| Nitrilotriacetic acid (NTA) | 1.0% max |
| Chelation value | 220mgCaCO3/g max |
