http://www.lubonchem.com/blog Chemial Products News Tue, 19 May 2026 02:00:20 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.2 http://www.lubonchem.com/blog/?p=795 http://www.lubonchem.com/blog/?p=795#comments Wed, 11 Jun 2014 10:03:02 +0000 lubon http://www.lubonchem.com/blog/?p=795 EDTA-4Na products English name Ethylene diamine tetraacetic acid tetrasodium
Product Alias ​​tetrasodium EDTA; EDTA tetrasodium salt
Formula C10H12N2O8Na4.4H2O
CAS NO 64-02-8
EINECS 200-573-9
Product use as a water softener, synthetic rubber catalyst, acrylic polymerization terminator, auxiliaries, detergent additives.
This product is non-toxic and toxic protection.
Packaging and storing used wooden box lined with double plastic bag, 100kg.
Physical and chemical properties of white crystalline powder. Soluble in water and acid, insoluble in alcohol, benzene and chloroform. Can generate a variety of chelates with metal ions. PH 1% aqueous solution of about 11.8.
Standard: Q/24SJK03-2006
Packaging and storage: solid product with plastic paper bag, every package weight 25kg. Liquid products: plastic-lined metal pail, net weight 200kg. Store in a cool, dry and ventilated place, avoid the sun and rain.
Analysis Project Control Index
Sensory white powder, odorless
Content ≥ 99.0%
Iron (Fe) ≤ 0.001%
Heavy metals (Pb) ≤ 0.002%
Chelation value (mgCaCO3 / g) ≥ 215
PH 10.5-11.5
Execution Allied Trade Co., Ltd. Jinan century standards: Q/24SJK03-2006

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