CAS No. 2809-21-4
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
- Product Code
- 119267
- Product Name
- 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
- Cas Number
- 2809-21-4
- Product Category
- Phosphonic
- Ethylidene
Quality index comply with employed by HG/T 3537-1999
Item mesh refers to the standard
Employed by HG/T 3537-1999
Outside view colorless transparent liquid or yellowish white powder solid
Active component (HEDP plan) % 89.0 60.0 50.0 p
Phosphite with PO33 - plan) (more than 2.0 2.0 0.80 %
Phosphoric acid (in PO43 - plan) more than 0.8 0.8 0.50 %
Chloride (with Cl - plan) % acuities 1.0 1.0 0.10
PH value (1%) more than 2 2 solution 2.0
Density (20 ℃) g/cm3 p 1.34 1.40 --
Iron (in Fe3 + plan) content more than 10 10 PPM 5.0
Active components (in HEDP, H2O plan) % p - 98.0
Item mesh refers to the standard
Employed by HG/T 3537-1999
Outside view colorless transparent liquid or yellowish white powder solid
Active component (HEDP plan) % 89.0 60.0 50.0 p
Phosphite with PO33 - plan) (more than 2.0 2.0 0.80 %
Phosphoric acid (in PO43 - plan) more than 0.8 0.8 0.50 %
Chloride (with Cl - plan) % acuities 1.0 1.0 0.10
PH value (1%) more than 2 2 solution 2.0
Density (20 ℃) g/cm3 p 1.34 1.40 --
Iron (in Fe3 + plan) content more than 10 10 PPM 5.0
Active components (in HEDP, H2O plan) % p - 98.0
hedp
ethylidene
diphosphonic
hydroxyethylene
diphosphonicacid
ethylidene
more...
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