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104350 L-Histidine monohydrochloride monohydrate

104350
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개요

Replacement Information

주요 사양표

CAS #Empirical Formula
5934-29-2C₆H₁₀ClN₃O₂ * H₂O
Description
Catalogue Number104350
SynonymsHis
References
Product Information
CAS number5934-29-2
EC number211-438-9
Hill FormulaC₆H₁₀ClN₃O₂ * H₂O
Molar Mass209.63 g/mol
HS Code2933 29 90
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationL-Histidine monohydrochloride monohydrate for biochemistry. CAS 5934-29-2, pH 3.5 - 4.5 (100 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.4723 g/cm3 (20 °C)
Melting Point256 °C (decomposition)
pH value4.38 - 4.48 (149.55 g/l, H₂O, 20 °C)
Vapor pressure<0.1 hPa (20 °C)
Bulk density770 kg/m3
Solubility149.55 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
RTECSMS3119000
Safety Information
Product Usage Statements
Storage and Shipping Information
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (calculated on dried substance)99.0 - 101.0 %
Identity (IR-spectrum)passes test
Identity (wet chemistry)passes test
Appearancewhite to almost white crystalline powder or colorless crystals
Appearance of solution (50 g/l CO₂-free water)clear and not more intense in color than reference solution BY₆
Spec. rotation (α 20/D, 110 g/l, hydrochloric acid 120 g/l, calc. on dried substance)+9.2 to +10.6
Sulfate (SO₄)≤ 200 ppm
Heavy metals (as Pb)≤ 10 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) (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 (150 °C)7.0 - 10.0 %

Documentation

L-Histidine monohydrochloride monohydrate MSDS

타이틀

물질안전보건자료(MSDS) 

L-Histidine monohydrochloride monohydrate Certificates of Analysis

제품 번호 패킹로트(lot) 번호
104350