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+86-156-2878-2329
E-Mail：sales001@bosschemical.com
E-Mail：sales001@bosschemical.com
No. 55, Gongye South Road, Jinan Area, China (Shandong) Pilot Free Trade Zone.
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10378-23-1
futurechem
10378-23-1
Product Description
Product name: Ethylenediaminetetraacetic acid tetrasodium salt dihydrate
CAS：10378-23-1
MF：C10H16N2Na4O10
MW： 416.2
EINECS:600-485-4
use：
Used as a color sensitive material processing bleach fixing solution, activator for butadiene styrene rubber, hard water softener, multivalent chelating agent, etc
Specifications :
COA
Items | Specifications | |||
Industry grade | Daily chemical grade | Spray grade | Dihydrate | |
Purity%: | ≥99.0 | ≥99.0 | ≥99.3 | 107-109 |
Chloride( Cl)% | ≤ 0.01 | ≤ 0.01 | ≤ 0.01 | ≤ 0.01 |
Sulfate(SO4)% | ≤ 0.05 | ≤ 0.05 | ≤ 0.03 | ≤ 0.05 |
Lead(Pb) % | ≤ 0.001 | ≤ 0.001 | ≤ 0.001 | ≤ 0.001 |
Iron (Fe)% | ≤ 0.001 | ≤ 0.001 | ≤ 0.0005 | ≤ 0.001 |
Chelate(mgCaCO3/g) | ≥ 220 | ≥ 220 | ≥ 220 | ≥ 234 |
PH Value | 10.5-11.5 | 10.5-11.5 | 10.5-12.5 | 10.5-11.5 |
NTA % | ≤1.0 | ≤0.1 | —— | —— |
Density(g/L) | —— | —— | 600-800 | —— |
free alkali % | —— | —— | 8.0-8.4 | —— |
total alkali % | —— | —— | 16.5-17.5 | —— |
Apperance | White crystal powder | White crystal powder | White powder | White crystal powder |
