33226
Glycine
99.7-101% (calc. to the dried substance), crystalline powder, suitable for IR spectroscopy, puriss. p.a., reag. Ph. Eur., buffer substance
Synonym(s):
Aminoacetic acid, Aminoethanoic acid, Glycocoll
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
250 g | Check Cart for Availability | CHF 35.30 |
1 kg | Check Cart for Availability | CHF 131.00 |
About This Item
Product Name
Glycine, puriss. p.a., reag. Ph. Eur., buffer substance, 99.7-101% (calc. to the dried substance)
Quality Segment
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
This Item | |||
|---|---|---|---|
| description puriss. p.a., reag. Ph. Eur., buffer substance, 99.7-101% (calc. to the dried substance) | description meets analytical specification of Ph. Eur., BP, USP, 99-101% (based on anhydrous substance) | description BioXtra, ≥99% (titration) | description ACS reagent, ≥98.5% |
| grade puriss. p.a. | grade - | grade - | grade ACS reagent |
| form crystalline powder | form crystalline powder | form powder | form powder, crystals or granules |
| technique(s) IR spectroscopy: suitable | technique(s) IR spectroscopy: suitable | technique(s) electron microscopy: suitable | technique(s) - |
| functional group carboxylic acid, amine | functional group - | functional group - | functional group carboxylic acid, amine |
| assay 99.7-101% (calc. to the dried substance) | assay 99-101% (based on anhydrous substance) | assay ≥99% (titration) | assay ≥98.5% |
| cation traces Fe: ≤5 mg/kg | cation traces - | cation traces NH4+: ≤0.02%, Na: ≤0.02%, Co: ≤0.0005%, Li: ≤0.0005%, Mg: ≤0.0005%, Mo: ≤0.0005%, Sr: ≤0.0005%, Cr: ≤0.0005%, Ni: ≤0.0005%, Pb: ≤0.0005%, Fe: ≤0.0005%, Zn: ≤0.0005%, Mn: ≤0.0005%, As: ≤0.00001%, Bi: ≤0.0005%, Cd: ≤0.0005%, Cu: ≤0.0005%, Ba: ≤0.0005%, Al: ≤0.0005%, K: ≤0.005%, Ca: ≤0.001% | cation traces heavy metals: ≤0.002% (by ICP), NH4+: ≤0.005% |
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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