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100126 Kyselina L-asparágová

L-Aspartic acid for biochemistry. CAS 56-84-8, pH 2.5 - 3.5 (4 g/l, H₂O, 20 °C).

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

Synonyms: L-a-Aminosuccinic acid, L-αlpha-Aminosuccinic acid, Asp, L-α-Aminosuccinic acid

100126
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
56-84-8C₄H₇NO₄

Products

Catalogue NumberPackaging Qty/Pack
1001261000 Plastová flaša 1 kg
1001269010 Plastový sud 10 kg
Description
Catalogue Number100126
SynonymsL-a-Aminosuccinic acid, L-αlpha-Aminosuccinic acid, Asp, L-α-Aminosuccinic acid
References
Product Information
CAS number56-84-8
EC number200-291-6
Hill FormulaC₄H₇NO₄
Molar Mass133.10 g/mol
HS Code2922 49 85
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationL-Aspartic acid for biochemistry. CAS 56-84-8, pH 2.5 - 3.5 (4 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.66 g/cm3 (13 °C)
Melting Point230 °C (rozklad)
pH value3.03 (10 g/l, H₂O)
Bulk density430 kg/m3
Solubility4 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 (alkalimetric, calculated on dried substance)99.0 - 101.0 %
Identity (IR-spectrum)passes test
Appearancewhite to almost white crystalline powder or colorless crystals
Appearance of solution (50 g/l; hydrochloric acid 1 mol/l)clear and not more intense in color than reference solution BY₆
Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 6 mol/l, calc. on dried substance)+24.0 to +26.0
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 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
Zn (Zinc)≤ 5 ppm
Ninhydrin-positive substances (LC)(impurity C (glutamic acid))≤ 0.2 %
Ninhydrin-positive substances (LC)(impurity D (alanine))≤ 0.2 %
Ninhydrin-positive substances (LC)(impurity G (asparagine))≤ 0.2 %
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.10 %
Ninhydrin-positive substances (LC) (total impurities)≤ 1.0 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
Loss on drying (105 °C; 3 h)≤ 0.30 %
Global Trade Item Number
Catalogue Number GTIN
1001261000 04022536002057
1001269010 04022536692579