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L-Cysteine Hydrochloride Anhydrous

L-Cysteine Hydrochloride Anhydrous is a food-grade anhydrous hydrochloride salt of L-Cysteine, used in food processing, pharmaceuticals, and flavor manufacturing. We supply bulk L-Cysteine Hydrochloride Anhydrous sourced from leading China manufacturers, available in powder form for global food and beverage producers. Our L-Cysteine Hydrochloride Anhydrous is widely used in commercial bakery operations, savory profiles, parenteral nutrition, food processing and preservation and diagnostic reagent applications.

Kosher Halal ISO 9001 BRC
CAS No.
52-89-1
HS Code
292390

L-Cysteine Hydrochloride Anhydrous is the water-free hydrochloride salt form of L-Cysteine. It offers enhanced stability and handling properties compared to the free-base form. It is produced through fermentation-based processes followed by salt formation and controlled drying to remove water of crystallization.

This form is widely preferred in food and pharmaceutical manufacturing due to its superior shelf stability and consistent dissolution behavior. As a reducing agent, it is essential in baking as a dough conditioner and in flavor chemistry for generating savory reaction flavors. L-Cysteine Hydrochloride Anhydrous meets stringent purity requirements for food-grade and pharmaceutical-grade applications.

  • Dough conditioning agent in commercial bakery operations
  • Reaction flavor manufacturing for savory profiles
  • Pharmaceutical formulations and parenteral nutrition
  • Antioxidant in food processing and preservation
  • Biochemical and diagnostic reagent applications
  • Cosmetic ingredient for hair treatment products

Grades / Types Available: AJI97

Item Specification
Appearance White crystalline powder
Assay ≥98.5%
Specific Rotation [α]D20 +5.0° to +8.0°
Loss on Drying ≤0.5%
Residue on Ignition ≤0.1%
pH (2% solution) 1.0–2.5
Heavy Metals (as Pb) ≤10 ppm
Arsenic ≤1 ppm
Iron ≤10 ppm
Total Plate Count ≤1000 CFU/g
Assay, % 98.0~102.0
Loss on drying, % ≤1.0
Transmittance, % ≥98.0
Sulfate (as SO4), % ≤0.02
Ammonium as (as NH4), % ≤0.02
pH Value 0.5~2.0
Residue on ignition, % ≤0.1
Other amino acid No detd
L-Cysteine Hydrochloride Anhydrous packaging

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine L-Cysteine Hydrochloride Anhydrous with other food ingredients in one shipment to save on freight.

Samples

We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.

Lead Time

Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.

Documents

You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.

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