China (Mainland)
High quality,Best price,Food additive L-Cysteine Hcl CAS NO.52-89-1
- FOB Price: USD: 12.00-12.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Available Specifications:
CP/BP/USP/EP/JP?(1-10000)Kilogram
- Product Details
Keywords
- L-Cysteine Hcl
- L-Cysteine hydrochloride
- 7048-4-6
Quick Details
- ProName: High quality,Best price,Food additive ...
- CasNo: 52-89-1
- Molecular Formula: C3H7NO2S·HCl·H2O
- Appearance: White powder
- Application: health supplement
- DeliveryTime: 3days
- PackAge: 25kg/fiber drum ,or 25kg/carton,or ac...
- Port: Shanghai/Ningbo
- ProductionCapacity: 100 Metric Ton/Month
- Purity: ≥99％
- Storage: Sealed, in dark place
- Transportation: Normal air,sea
- LimitNum: 1 Kilogram
Superiority
L-Cysteine Hcl
Description:
Product Name: L-Cysteine Hcl
Molecular Formula： C3H7NO2S·HCl·H2O
Molecular Weight： 175.64
CAS No： 7048-4-6
L-Cysteine Hcl ,Colorless to white crystalls or crystal powder, slightly special smell sour, melting point 175 ℃ (decomposition). L-Cysteine Hcl Monohydrate is soluble in water and can be quickly absorbed by the human body by injection or tablet. It is the main raw material for production of carboxymethyl cysteine and acetylcysteine.
Specifications:
|
|
L-Cysteine Hcl Monohydrate |
L-Cysteine Hcl Anhydrous |
||
|
AJI92 |
USP36 |
CP2015 ( Injection Grade ) |
AJI92 |
|
|
Assay |
99.0-100.5% |
98.5-101.5% |
≥98.5% |
98.0-10.2.0% |
|
PH |
1.5-2.0 |
/ |
1.5-2.0 |
1.5-2.0 |
|
Specific rotation[a]D20 |
+5.5°-+7.0° |
+5.7°-+6.8° |
+5.5°-+7.0° |
+5.6°-+8.9° |
|
Specific rotation[a]D25 |
/ |
/ |
/ |
/ |
|
Transmittance(T430) |
≥98.0% |
/ |
≥98.0% |
≥98.0% |
|
Chloride(Cl) |
19.89-20.29% |
/ |
19.8-20.8% |
/ |
|
Ammonium(NH4) |
≤0.02% |
/ |
≤0.02% |
/ |
|
Sulfate(SO4) |
≤0.02% |
≤0.03% |
/ |
/ |
|
Iron(Fe) |
≤10PPM |
≤30PPM |
≤10PPM |
/ |
|
Heavy metals(Pb) |
≤10PPM |
≤15PPM |
≤10PPM |
≤10PPM |
|
Arsenic |
≤1PPM |
/ |
≤1PPM |
≤1PPM |
|
Other amino acids |
conform |
individual impurities≤0.5% total impurities≤2.0% |
≤0.5% |
conform |
|
Ninhydrin-positive substances |
/ |
/ |
/ |
/ |
|
Loss on drying |
8.5-12.0% |
8.0-12.0% |
8.5-12.0% |
≤1.0% |
|
Residue on ignition |
≤0.10% |
≤0.4% |
≤0.10% |
≤0.1% |
|
Organic volatile impurities |
/ |
/ |
/ |
/ |
|
Endotoxin |
/ |
/ |
conform |
/ |
Function:
1.It can be used to treat leukopenia, leukopenia caused by the use of anti-cancer drugs and radioactive drugs, and heavy metal toxic antidotes.
2.Treatment of toxic hepatitis, thrombocytopenia, skin ulcers, and liver necrosis prevention.
3.It has the effect of treating tracheitis and removing phlegm, and has detoxifying effect on the ciprofloxacin and aromatic poisoning.
4.It can prevent radiation damage.
Application:
1.Food grade: flour improver, nutritional supplement, antioxidants.
2.Medicine grade: In pharmacy, Cysteine is used in the treatment of radioactive drugs poison, heavy metal poison, toxic hepatitis, serum sickness, and can prevent liver degeneration.
3.Comestic grade: whiting skin, dissolving cutin, anti-aging. The component of cosmetics marcel extract, sunscreen, germinal perfume, hair essence.
Details
Q&A:
1.Are you a manufacturer or trade company
We have our own factory which located in Zhejiang,China.Meanwhile,we also have many parter factorier,so we can supply many kinds of relative products with very competitive price and good quality.
2.How to start an order
After negoation and communication about the price,quantity,incoterm,etc.,you give me the order contract with stamp,then I sealed it ,send back to you,also give you the proforma invoice,you can arrange the payment according the PI.
3.What’s your payment terms
If sample,small amount: T/T in advance, ,Paypal.
If commercial order ,big amount: T/T in advance,L/C at sight.
4.Can I get a free sample
If this product is not very expensive,and you demand a small sample,we can supply free sample,but not including the shipping cost,you can provide a freight collect account or arrange the shipping cost by Paypal/Westunion.
5.What's the lead time
Generally we send out your order ASAP after payment,normally
small quanitity,3-5days.
big quanitity with stock,5-7days,
if without stock,we have to calculate the production period,then give you the lead tme.
6.How do you ship the order normally
If less than 50kg,will be shipped by express,such as FEDEX,DHL.
If above 50kg,we can ship it by air or sea
For very large quantity,ship it by sea will be the best choice.
7.How do you ensure the quality of your products
Strict QC with 6 steps testing from raw material purchase to finished product.
Meanwhile,we will responsible for the goods quality after be sold.