Tetrasodium Ethylenediaminetetraacetic Acid(EDTA 4Na)

Chemical name:Tetrasodium Ethylenediaminetetraacetic Acid(EDTA 4Na)

Molecular Formula: C₁₀H₁₂N₂O₈Na₄ • 4H₂O

Molecular Weight: 452.23

CAS No.: 13235-36-4

Structure：

Specification:

ITEMS	Industrial grade	Daily chemical grade	Spray Tetrasodium	Tetrasodium dihydrate
Purity%:	≥99.0	≥99.5	≥99.3	107-109
Chloride （ Cl）%	≤ 0.01	≤ 0.01	≤ 0.01	≤ 0.01
Sulfate (calculated as SO4)%	≤ 0.05	≤ 0.05	≤ 0.03	≤ 0.05
Heavy metal (Pb)%	≤ 0.001	≤ 0.001	≤ 0.001	≤ 0.001
Iron (as Fe)%	≤ 0.001	≤ 0.001	≤ 0.0005	≤ 0.001
Loss on drying%	≥ 220	≥ 220	≥ 220	≥ 234
Chelation value: mgCaCO3/g	10.5-11.5	10.5-11.5	10.5-12.5	10.5-11.5
NTA %	≤1.0	≤0.1	≤3.0	——
Density(g/L）	——	——	600-800	——
Apperance	White crystal powder	White crystal powder	White powder	White crystal powder

Applications:

1. Used as a water softener, chelating agent, polymerization initiator for styrene butadiene rubber, initiator for acrylic fiber, printing and dyeing assistant, detergent assistant, etc.

2. It is also used for titration in chemical analysis, which can accurately titrate various metal ions and is widely used

Packing and storage

25kg/bag or packaged according to customer requirements. Store in a dry and ventilated warehouse, avoid direct sunlight, and stack gently.

Previous Products：Zinc Pyrithione(ZPT)

Next Products：Disodium Ethylenediaminetetraacetic Acid(EDTA 2Na)

工作时间

早9:00 - 晚18:00

周六日休息

0536-8885548

3413864050