L-histidine hydrochloride
L-histidine hydrochloride is a white crystalline substance, soluble in water and acidic in aqueous solution. As a food additive, it is one of the important components of protein.
Specification:Product name: L-histidine hydrochloride
CAS No.: 1007-42-7
EINECS No.: 213-754-2
MF: C6H10ClN3O2
MW: 191.6155
Appearance: White Powder
Grade: Food grade
Brand Name: Herbasea
Place of Origin: Shaanxi, China
Specification: 99%
Application: Food supplement
Shelf Life: 2 Years
Storage: Cool Dry Place
Test Method: HPLC
Packaging: Can, Drum, Plastic Container, Vacuum Packed
COA:Item | Specification | Result | Test Methods |
Appearance | White powder | Conforms | Organoleptic |
Odor & taste | Characteristic | Conforms | Organoleptic |
Mesh size | Through 80 mesh | Conforms | 80 mesh screen |
Assay | ≥99.0% | 99.31%（HPLC） | HPLC |
Loss on Drying | ≤5.00% | 2.36% | Drying Method |
Ash | ≤5.00% | 2.64% | Ashing Method |
Heavy metals | |||
Total Heavy Metals | ≤10ppm | Conforms | |
Arsenic | ≤1ppm | Conforms | GF AAS |
Lead | ≤2ppm | Conforms | AFS |
Cadmium | ≤1ppm | Conforms | AFS |
Hygrargyrum | ≤0.1ppm | Conforms | AFS |
Residual Solvent | Meet the requirements | Conforms | SOP/SA/SOP/SUM/304 |
Pesticide Residue | Meet the requirements | Not detected | SOP/SA/SOP/SUM/304 |
Microbiological Tests | |||
Total Plate Count | ≤5000cfu/g | Conforms | Bacterial culture |
Total Yeast & Mold | ≤100cfu/g | Conforms | Bacterial culture |
E.Coli | Negative | Conforms | Bacterial culture |
Salmonella | Negative | Conforms | Bacterial culture |
Staphylococcus | Negative | Conforms | Bacterial culture |
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