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101566 L-Asparagín monohydrát

L-Asparagine monohydrate for biochemistry. CAS 5794-13-8, pH 4.0 - 5.5 (20 g/l, H₂O, 20 °C).

L-Asparagín monohydrát MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Asparaginic acid semiamide, Asn

101566
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
5794-13-8C₄H₈N₂O₃ * H₂O

Products

Catalogue NumberPackaging Qty/Pack
1015660100 Plastová flaša 100 g
1015661000 Plastová flaša 1 kg
1015669010 Plastový sud 10 kg
Description
Catalogue Number101566
SynonymsAsparaginic acid semiamide, Asn
References
Product Information
CAS number5794-13-8
EC number200-735-9
Hill FormulaC₄H₈N₂O₃ * H₂O
Molar Mass150.14 g/mol
HS Code2924 19 99
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationL-Asparagine monohydrate for biochemistry. CAS 5794-13-8, pH 4.0 - 5.5 (20 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Melting Point215 - 217 °C rozkladá sa
pH value4.0 - 5.5 (20 g/l, H₂O, 20 °C)
Bulk density530 kg/m3
Solubility22 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 1 mierne ohrozujúce vody
Disposal3
Relatívne nereaktívne organické reagencie je potrebné zhromaždovať v nádobe A. Ak sú halogénované, je potrebné ich zhromaždovať v nádobe B. Pre tuhé zvyšky použite nádobu C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri +2°C až +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (perchloric acid titration, calculated on dried substance)99.0 - 101.0 %
Identity (IR-spectrum)passes test
Identity (specific rotation)passes test
Appearancewhite to almost white crystalline powder or colorless crystals
Appearance of solution (20 g/l, CO₂-free water)clear and colorless
Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 3 mol/l, calc. on dried substance)+33.7 to +36.0
Chloride (Cl)≤ 50 ppm
Sulfate (SO₄)≤ 50 ppm
As (Arsenic)≤ 5 ppm
Ca (Calcium)≤ 10 ppm
Co (Cobalt)≤ 5 ppm
Fe (Iron)≤ 5 ppm
K (Potassium)≤ 5 ppm
Mg (Magnesium)≤ 5 ppm
Na (Sodium)≤ 50 ppm
Pb (Lead)≤ 10 ppm
Zn (Zinc)≤ 5 ppm
Ninhydrin-positive substances (LC)(Aspartic acid)≤ 0.5 %
Ninhydrin-positive substances (LC) (any other ninhydrin-positive impurity)≤ 0.3 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
Ninhydrin-positive substances (LC) (total impurities)≤ 0.8 %
Loss on drying (130 °C, 3 h)10.5 - 12.5 %
Global Trade Item Number
Catalogue Number GTIN
1015660100 04022536022833
1015661000 04022536022840
1015669010 04022536692647