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104351 L-Histidin

104351
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Replacement Information

Tabulka spec. kláve

CAS #Empirical Formula
71-00-1C₆H₉N₃O₂

Products

Katalogové čísloBalení ks/bal.
1043510025 Skleněná láhev 25 g
1043510100 Skleněná láhev 100 g
1043511000 Skleněná láhev 1 kg
1043519010 Plastový sud 10 kg
Description
Catalogue Number104351
SynonymsHis
References
Product Information
CAS number71-00-1
EC number200-745-3
Hill FormulaC₆H₉N₃O₂
Molar Mass155.16 g/mol
HS Code2933 29 90
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationL-Histidine for biochemistry. CAS 71-00-1, pH 7.7 (10 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.449 g/cm3 (20 °C)
Melting Point285 °C (rozklad)
pH value7.0 - 8 (15.5 g/l, H₂O, 25 °C)
Bulk density430 kg/m3
Solubility38.2 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Potkan > 5110 mg/kg
Safety Information according to GHS
RTECSMS3070000
Storage class10 - 13 Ostatní kapalné a tuhé látky
WGKWGK 1 látka mírně ohrožující vody
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageSkladovat od +5°C do +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (acidimetric, calculated on dried substance)99.0 - 101.0 %
Identity (IR-spectrum)passes test
Appearancewhite to almost white, fine-crystalline powder or colorless crystals
Appearance of solution (50 g/l; water)clear and colorless
Spec. rotation (α 20/D, 110 g/l, hydrochloric acid 120 g/l, calc. on dried substance)+11.4 to +12.4
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 ppm
Heavy metals (as Pb)≤ 10 ppm
As (Arsenic)≤ 5.0 ppm
Ca (Calcium)≤ 10 ppm
Co (Cobalt)≤ 5 ppm
Fe (Iron)≤ 5 ppm
K (Potassium)≤ 100 ppm
Mg (Magnesium)≤ 5 ppm
Na (Sodium)≤ 100 ppm
Zn (Zinc)≤ 5 ppm
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
Loss on drying (105 °C; 3 h)≤ 0.2 %
Global Trade Item Number
Katalogové číslo GTIN
1043510025 04022536050294
1043510100 04022536050300
1043511000 04022536050317
1043519010 04022536692708

Documentation

L-Histidin MSDS

Title

Safety Data Sheet (SDS) 

L-Histidin Certificates of Analysis

Katalogové číslo BaleníSpecifikaceČíslo šarže
1043510025 Skleněná láhevSpecifikující dokument ve formátu PDF
1043510100 Skleněná láhevSpecifikující dokument ve formátu PDF
1043511000 Skleněná láhevSpecifikující dokument ve formátu PDF
1043519010 Plastový sudSpecifikující dokument ve formátu PDF