Ethylenediaminetetraacetic acid disodium salt

Product Details

CasNo： 139-33-3

MF： C10H14N2Na2O8

Appearance： powder

Delivery Time： 15 days

Packing： 25kg/bag

Purity： 99%

Basic Information

Product Description

Product Name：Ethylenediaminetetraacetic Acid Sodium Salt（EDTA-2NA)

CAS No: 139-33-3

Form: Powder

Product Application

Cosmetics & Personal Care

Stabilizer / Preservative Booster: A near-ubiquitous ingredient in creams, lotions, shampoos, and body washes​ to chelate calcium and magnesium ions from water, preventing product spoilage, discoloration, phase separation, and boosting preservative system efficacy.

Soaps & Cleansers: Prevents soap scum formation and improves rinse feel.

Food Industry

Food Additive (INS 386): Functions as an antioxidant, preservative, stabilizer, and firming agent. Used in canned goods, sauces, beverages, margarine, etc., to prevent rancidity, browning, and flavor deterioration.

Pharmaceutical Industry

Pharmaceutical Formulations: Acts as a stabilizer to prevent drug degradation catalyzed by metal ions.

Anticoagulant: EDTA salts (e.g., K₂EDTA, K₃EDTA) are standard components in blood collection tubes.

Heavy Metal Detoxification: Its calcium disodium salt (CaNa₂EDTA) is used to treat lead, mercury, and other heavy metal poisonings.

Industrial & Laboratory

Detergent Builder: Serves as a water softener and stain remover in premium detergents.

Water Treatment: Used as a chelant for scale inhibition in boiler water.

Textile Dyeing: Functions as a water softener and stabilizer for dyes/auxiliaries.

Analytical Chemistry: A primary standard for complexometric titrations, used to determine water hardness and various metal ion concentrations.

Agriculture: Used as a chelant in micronutrient fertilizers to improve nutrient availability.

Packaging

25Kg/Drum

Storage

Keep container tightly sealed in a cool, dry, well-ventilated​ place. Protect from moisture. Store away from strong oxidizers and strong acids.