EDTA-NA4

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Shandong Yurun Chemical Co., Ltd.

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Add:Yurun Building, Gaoxin District, Weifang City, Shandong, China, Zip: 261041
Contact: Ms.Rachel Yuan
Tel:+86-536-8164977
Email:sales@yurunchemical.com

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Product name: Ethylenediaminetetraacetic acid tetrasodium salt
English name: EDTA-4Na·4H2O/EDTA-2Na (Tetrasodium EDTA)
CAS NO.: 13254-36-4
Molecular formula: C10H14N2Na4O8·4H2O
Molecular weight: 452.2

Properties: white crystal powder; easily soluble in water; lightly soluble in organic solvent, for example, ethyl alcohol
Uses: It is widely used chelation agent of metal ion. It is used for textile dyeing, water treatment, color photography, medical, daily chemical and papermaking industry. It is used as additive, active agent, water purifying agent, smoke agent for shielding of metal ion and active agent of butadiene styrene rubber.

EDTA-4Na/EDTA-Na 4

PRODUCT NAME	Ethylene Diamine Tetraacetic Acid Tetrasodium (EDTA-4Na)
QUANTITY	20MT	PACKAGE	25kg/bag
BHTCH NO:	YR2021042416	MFG DATE	EXP DATE 3YEARS
TEST ITEM	STANDARD		TEST RESULT
APPEARANCE	White crystalline powder		White crystalline powder
рН 1% р-р 25°C	10.5-11.5		11.2
Purity %	≥99.0		99.6
Chelate Value(mg/g)	≥220		225
NTA%	≤1		0.2
Heavy metals (for ex, Pb) ppm	≤0.001		0.0007
Fe, %	≤0.001		0.0008
Chlorides, %	≤0.001		0.0007
Sulfate,%	≤0.01		0.002
TEST CONCLUSION	PASS

EDTA-2Na/EDTA-Na 2

PRODUCT NAME	Ethylenediamine tetraacetic acid disodium ( EDTA-2Na)
QUANTITY	30MT	PACKAGE	25kg /bag
BATCH NO:	YR2021021516	MFG DATE	EXP DATE 3 YEARS
TEST ITEM	STANDARD		TEST RESULT
APPEARANCE	White crystalline powder		White crystalline powder
рН 5% р-р 25°C	4.0-5.0		4.3
Purity %	≥99.0		99.5
Clarity test	PASS		PASS
Chelate Value(mg/g)	≥260		265
Heavy metals (as Pb) %	≤0.001		0.001
Fe, %	≤0.001		0.001
Chlorides, %	≤0.05		0.01
SO4,%	≤0.001		0.0007
NTA,%	---		---
TEST CONCLUSION	PASS

EDTA-4NA Liquid

PRODUCT NAME	Ethylene Diamine Tetraacetic Acid Tetrasodium SOLUTION 40% (EDTA-4Na liquid)
QUANTITY	25MT	PACKAGE	1T/IBC
BHTCH NO:	YR2020111418	MFG DATE	EXP DATE 3YEARS
TEST ITEM	STANDARD		TEST RESULT
APPEARANCE	Light yellow or amber liquid		Light yellow or amber liquid
рН 25°C	11.0-12.0		11.7
Concent %	39.0-40.0		40.0
Chelate Value(mg/g)	102-110		110
Heavy metals (for ex, Pb)	≤0.001		0.0007
Fe, %	≤0.001		0.0008
Chlorides, %	≤0.05		0.007
Sulfate,%	≤0.001		0.0007
NTA,%	≤0.1		0.08
Specific gravity 25/25ºC(g/ml)	1.26-1.35		1.30
Hazen	≤200		190
TEST CONCLUSION	PASS