L-Histidine Hydrochloride, AJI92/EP5


Weight: 200g
Precio:
Precio de ventaR$ 259,36

Descripción

Product Name: L-Histidine Hydrochloride
CAS Number: 1119-34-2
Chemical Formula: C6H15ClN4O2
Molecular Weight: 210.6631
Synonyms: L-(+)-Arginine Hydrochloride;
L-(+)-Arginine monohydrochloride
Standard: AJI92
* Melting Point: 226ºC

Specification:

Appearance:

White crystalline powder

Assay[dry basis]:

99.0% to 101.0%

Specific rotation [α]D20:

+22.1º to +22.9º

State of solution:

Clear and colorless

Transmittance:

98.0% min.

Loss on drying

0.20% max.

PH:

4.7 to 6.2

Residue on ignition [sulfated]:

0.10% max.

Chloride [Cl-]:          

16.6% to 17.0%

Ammonium [NH4+]:

0.02% max.

Sulfate [SO4]:

0.020% max.

Iron [Fe]:

10ppm max.

Heavy metals [Pb]:

10ppm max.

Arsenic [As2O3]:

1ppm max.

Other amino acids:

0.4% max.

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