Ácido etilendiaminotetraacético, EDTA, sal disódica, dihidrato, para análisis, ExpertQ®, ACS

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CAS: 6381-92-6

Packaging	Reference	Stock	My Price
x 250 g :: Botella de plástico	AC09650250	In stock	Buy

Other Packaging

Packaging	Reference	Stock	List Price
x 5 kg :: Contenedor de plástico	AC0965005P	Check stock	Buy
100 g :: Botella de plástico	AC09650100	Check stock	Buy
x 25 kg :: Contenedor de plástico	AC0965025P	Check stock	Buy
x 500 g :: Botella de plástico	AC09650500	Check stock	Buy
x 1 kg :: Botella de plástico	AC09651000	Check stock	Buy

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Characteristic
Volume : x 250 g

- Synonyms: Edetic acid disodium salt, Disodium dihydrogen ethylenediaminetetraacetate
- C10H14N2Na2O8·2H2O
- M = 372,24 g/mol
- CAS [6381-92-6]
- EINECS-No.: 205-358-3
- Solub. in water: (20 ºC): 100 g/l
- Melting point: 252 ºC (decomposes)
- LD 50 (oral, rat): 2000 mg/kg
- GHS-signal word: Warning
- GHS-H sentences: H332 - H373 - -
- GHS-P sentences: P260 - P271 - P304+P340 - P312 - P314 - P501a
- Tariff number: 2922 49 95 90
- Applications: analytical chemistry, sequestering agent.

SPECIFICATIONS
assay (complexometric): 99,0 - 101,0 %
Identification IR: passes test
identity (complexation): passes test
identity (sodium): passes test
appearance: passes test
appearance of solution (50 g/l): passes test
pH (5 %, H2O, 25 °C): 4,0 - 5,0
insoluble matter: max. 0,003 % :
nitrilotriacetic acid [(HOCOCH4)3N]: max. 0,1 %
chlorides (Cl): max. 0,004 %
sulfates (SO4): max. 0,01 %
cyanides (CN): max. 0,001 %
calcium (Ca): passes test
copper (Cu): max. 0,0001 %
heavy metals (as Pb): max. 0,0005 %
iron (Fe): max. 0,0005 %
lead (Pb): max. 0,001 %
loss on drying (150ºC, 6 h): 8,7 - 11,4 %