Hot Sale CAS: 7048-04-6 Amino Acid L-Cysteine HCL MONO

L-Cysteine HCL Mono   Product Description   Product Name: L-Cysteine HCL Mono CAS: 7048-04-6 EINECS: 200-157-7 M.F.: C3H7NO2S·HCI M.W.: 175.64 Standard: AJI92 Appearance: White crystals or crystalline powder; strongly acid taste, easily soluble in water but insoluble in alcohol and ether.     Product Spec.  

Item	Specifications
	USP	AJI
Appearance	White crystals or crystalline powder; strongly acid taste.
Identification	Infrared Absorption	---
Specific optical rotation	+5.6 °- +8.9 °	+5.5 °- +7.0 °
State of solution (Transmittance)	---	≥ 98.0% clear and colorless
Chloride (Cl)	---	19.89-20.29%
Ammonium(NH4)	---	≤ 0. 002%
Sulfate	≤ 0. 03 %	≤ 0. 020%
Iron	≤ 0. 003 %	10ppm
Heavy Metals (as Pb),	≤ 0.00 15%	≤ 10ppm
Arsenic (as As),	---	≤ 1ppm
Other amino acids	---	Not detected
Organic volatile impurities	Meets the requirement	---
Loss on drying,	8-12 %	8.5-12 %
Residue on ignition,	c	≤ 0.1 0 %
Assay	98.5-101.5 %	9 9.0-10 0.5 %
pH value	---	1.5-2.0
Organic volatile impurities	Meets the requirement	---
Chromatographic purity	0.5% max Individual impurity, 2% max total	---

PRODUCT APPLICATION Pharmaceutical Ingredients Cosmetics Ingredients Food Ingredients Packaging & Shipping  

Delivery time :	Around 3-5 workdays after your payment.
MOQ :	1kg packed in aluminum foil bag,double plastic-bag inside
Packing :	packed in aluminum foil bag,double plastic-bag inside
Net Weight :	25kgs/Drum
Gross Weight :	28kgs/Drum
Drum Size & Volume:	I.D.41cm × H50cm, 0.055 m³/ Drum
Payment terms:	T/T or Alibaba Payment
Srorage :	Stored in dry and cool place, keep away from strong light and heat.
Shelf Life :	Two years when properly stored.

  

EMS	Around 10-15 working days
DHL	Around 3-5 working days
Fedex	Around 4-6 working days
TNT	Around 6-8 working days
By Air	Around 5-7 working days
By Sea	Around 15-30 working days

  FAQ                                                                                                     Q:What's does your product mainly used for? A:Our products can be used for cosmetics, food &beverage and medicine etc.    Q:Are you trading company or manufacturer? A:We are a trading company with our own R&D team making the customized Spec. evaluation and long-time cooperated factories and raw material bases.   Q:Is sample available? A:Yes, we offer free samples for tests within 30 grams by Fedex, DHL, UPS, TNT, on condition that you take care of the delivery coats.   Q:What’s your payment terms? A:We have alibaba as our credit guarantee. You pay directly to Alibaba, then we will arrange the shipment after receipt of Alibaba notice. Alibaba will compensate for non-conforming goods.   Q: Are customzied products available? A: Yes customized products are available. Pls. let us know your technical requirement.   If you have any question, pls contact us by these methods: