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L-Cysteine hydrochloride monohydrate CAS 7048-04-6
Description
- CAS: 7048-04-6
- Synonyms: D,L-cis-2-Aminocyclopentanol-Hydrochlorid
- Einecs: 615-117-8
- Molecular Formula: C3H10ClNO3S
- Grade: AJI92
- Package: 25kg/drum or as required
Details
L-Cysteine hydrochloride monohydrate CAS 7048-04-6 is colorless to white columnar crystals or white crystalline powder, with a slight special odor. Melting point 175℃. Soluble in water, alcohol, ammonia and acetic acid, insoluble in benzene, ether, acetone, ethyl acetate and carbon tetrachloride. The Ph value of 1% aqueous solution is 1.7. It has reducing properties, antioxidant and anti-nonenzymatic browning effects.
Specification:
Specific rotation[a]D20,° | +5.5 – +7.0 |
State of solution (Transmittance),% | Clear and colorless≥98.0 |
Loss on drying,% | 8.5-12.0 |
Residue on ignition,% | ≤0.10 |
Chloride(Cl),% | 19.89~20.29 |
Sulfate (SO4),% | ≤0.02 |
Heavy metals ( Pb ),% | ≤0.001 |
lron (Fe),ppm | ≤10 |
Ammonium(NH4),% | ≤0.02% |
pH value | 1.5~2.0 |
Assay,% | 99.0-100.5 |
Application:
Food industry:
It is often used as a food additive to act as an antioxidant to prevent food spoilage.
It is used in the baking industry, especially in bread production, to accelerate dough fermentation and improve dough extensibility.
In juice products, it can be used to remove excess sulfites in juice.
Pharmaceutical industry:
It is used to produce certain drugs and has a detoxifying effect, such as treating heavy metal poisoning.
As a biochemical reagent, it is used in the study of protein structure and function in the laboratory.
It promotes sputum dilution and is therefore used to treat respiratory diseases such as bronchitis.
Cosmetics:
In some agricultural applications, it can be used as a plant growth regulator to promote plant growth and development.
Package:
25kg/drum
FAQ
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Q: What kinds of transportation types can you provide?A: We can provide a variety of transportation methods including sea transportation, air transportation, land transportation, express delivery, etc.
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Q: How long does it usually take to receive your reply?A: We can guarantee to reply your inquiries in less than 24 hours in working days.
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Q: What is the minimum order quantity for the goods?A: A standard package is generally more convenient for transportation, but we can also repackage according to customer requirements.