Przejdź do
33226
Glycine
99.7-101% (calc. to the dried substance), crystalline powder, suitable for IR spectroscopy, puriss. p.a., reag. Ph. Eur., buffer substance
Synonim(y):
Aminoacetic acid, Aminoethanoic acid, Glycocoll
Wybierz wielkość
| Gabaryty przesyłki | SKU | Dostępność | Cena netto |
|---|---|---|---|
| 250 g | Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności | 162,00 zł | |
| 1 kg | Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności | 613,00 zł |
Informacje o tej pozycji
162,00 zł
Nazwa produktu
Glycine, puriss. p.a., reag. Ph. Eur., buffer substance, 99.7-101% (calc. to the dried substance)
Quality Level
agency
USP/NF, reag. Ph. Eur.
grade
puriss. p.a.
assay
99.7-101% (calc. to the dried substance)
form
crystalline powder
technique(s)
IR spectroscopy: suitable
impurities
≤0.001% heavy metals (as Pb), ≤0.02% ammonium (NH4), ≤0.1% water (Karl Fischer), ≤1.0% ninhydrin-positive substances
ign. residue
≤0.05% (as SO4)
loss
≤0.5% loss on drying, 105°C, 2 h
pH
5.9-6.4 (20 °C, 5%)
pKa (25 °C)
(1) 2.35, (2) 9.60, 2.35
mp
240 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤30 mg/kg, sulfate (SO42-): ≤20 mg/kg
cation traces
Fe: ≤5 mg/kg
suitability
in accordance for identity (IR)
functional group
amine, carboxylic acid
SMILES string
NCC(O)=O
InChI
1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)
InChI key
DHMQDGOQFOQNFH-UHFFFAOYSA-N
Gene Information
rat ... Grin2a(24409)
Application
- A reactant in the natural soil clay-catalyzed cleavage and polycondensation with pyrogallol.
- A catalyst in the Knoevenagel reaction between aryl aldehydes and malononitrile to form a C=C bond.
- A reagent in the metal-free synthesis of biaryls from aryl sulfoxides and sulfonanilides via sigmatropic rearrangement.
Biochem/physiol Actions
1 of 1
Ta pozycja | |||
|---|---|---|---|
| form crystalline powder | form crystalline powder | form powder | form powder, crystals or granules |
| grade puriss. p.a. | grade - | grade - | grade - |
| technique(s) IR spectroscopy: suitable | technique(s) IR spectroscopy: suitable | technique(s) electron microscopy: suitable | technique(s) - |
| assay 99.7-101% (calc. to the dried substance) | assay 99-101% (based on anhydrous substance) | assay ≥99% (titration) | assay ≥98.5% |
| functional group amine, carboxylic acid | functional group - | functional group - | functional group amine, carboxylic acid |
| cation traces Fe: ≤5 mg/kg | cation traces - | cation traces Al: ≤0.0005%, As: ≤0.00001%, Ba: ≤0.0005%, Bi: ≤0.0005%, Ca: ≤0.001%, Cd: ≤0.0005%, Co: ≤0.0005%, Cr: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Li: ≤0.0005%, Mg: ≤0.0005%, Mn: ≤0.0005%, Mo: ≤0.0005%, NH4+: ≤0.02%, Na: ≤0.02%, Ni: ≤0.0005%, Pb: ≤0.0005%, Sr: ≤0.0005%, Zn: ≤0.0005% | cation traces NH4+: ≤0.005%, heavy metals: ≤0.002% (by ICP) |
Klasa składowania
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Wybierz jedną z najnowszych wersji:
Masz już ten produkt?
Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.
Numer pozycji handlu globalnego
| SKU | NUMER GTIN |
|---|---|
| 33226-50KG | 04061833546710 |
| 33226-1KG | 04061826736647 |
| 33226-6X1KG | 04061833546727 |
| 33226-250G | 04061826736654 |