Which markets do you export to?

We export to North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, Eastern Asia, and Western Europe.

What is the CAS number and chemical formula?

The CAS number is 7048-04-6, and the chemical formula is C3H10ClNO3S.

Food Grade USP FCC L-Cysteine HCl Monohydrate

Name: Food Grade USP FCC L-Cysteine HCl Monohydrate
Brand: Qingdao Songwal Biotech Co., Ltd.
SKU: 1955120492

Shandong, ChinaQingdao Songwal Biotech Co., Ltd.

US$25.00

25-499 kg

US$12.50

500+ kg

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7048-04-6

Formula

C3h10clno3s

Model NO.

99%

EINECS

200-157-7

Color

White

Appearance

Powder

Assay

99.0~100.5%

pH Value

1.5~2.0

Specific Optical Rotation[a]D20°

+5.5~+7.0

Transmittance

98.0% Min

Loss on Drying

8.0~12.0%

Residue on Ignition

0.1% Max

Chloride

19.89~20.29%

Sulfate

0.02% Max

Heavy Metals (as Pb)

0.001% Max

Transport Package

Drum

Specification

25kg/drum/carton

Trademark

songwal

Origin

China

HS Code

29309090

Production Capacity

100mt/Month

Key features

Food Grade Certification: Meets USP and FCC standards for food grade L-Cysteine HCl Monohydrate.

High Purity Assay: Assay range of 99.0~100.5% with transmittance of 98.0% min.

Detoxification Properties: Effective for clearing aromatic poisoning and alcohol detoxification.

Radiation Protection: Provides protective effects against radiation damage.

Bread Conditioner: Functions as a bread conditioner, antioxidant, and color protector.

Fast Absorption: Soluble in water and quickly absorbed by the human body.

Global Export Capability: Exports to North America, Europe, Asia, and Africa via Qingdao port.

Company profile

Qingdao Songwal Biotech Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2012-01-01Nearest Port: qingdao, yantaiAverage Response Time: ≤5.51hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryQingdao Songwal Biotech Co., Ltd. is identified as a Chinese manufacturer/factory and limited company located in Laoshan District, Qingdao, Shandong. Its stated business covers amino acids, food and feed additives, pharmaceutical intermediates, vitamins, chemicals, and related raw materials. The supplier reports export activity since 2012, with exports representing 71%–90% of total sales, and accepts several payment methods. Production-related information includes eight production lines, 41–50 R&D engineers, and 41–50 quality-control staff. A broad list of management-system certifications is presented, but the slices do not provide certificate numbers, validity dates, issuing bodies, or product-specific certification evidence. The supplier describes biotechnology-based amino-acid production and serves pharmaceutical, nutrition, agriculture, food, and feed sectors. Specific product records for L-Lysine HCL include packaging, batch numbers, manufacturing dates, and expiry dates. Evidence is insufficient to...

Supplier typeThe supplier is described as a Manufacturer/Factory and a limited company, with its address in Qingdao, Shandong, China. Its stated business covers chemicals, amino acids, food additives, feed additives, pharmaceutical intermediates, vitamins, and related raw materials, although another slice labels the company nature as a trading company.

CertificationsThe supplier lists multiple certifications and management systems, including ISO 9001, ISO 14001, GMP, BSCI, OHSAS/OHSMS 18001, and others. However, the provided information does not include certificate identifiers, validity periods, issuing organizations, or verification details.

R&D capabilityThe supplier reports 41–50 R&D engineers and describes using biotechnological processes for amino-acid production, with innovation and amino-acid research presented as central activities. Its stated product scope also includes active pharmaceutical ingredients, vitamins, extracts, additives, and nutritional raw materials, supporting an indicated R&D focus but not independently verified innovation outcomes.

Production capacityThe supplier reports eight production lines, 41–50 quality-control staff, and a factory location in Qingdao, Shandong. Multiple L-Lysine HCL records contain batch numbers, 25 kg packaging, manufacturing dates, and expiry dates, providing direct evidence of documented product production and batch handling.

Product Q&A

Q:What are the main functions of L-Cysteine HCl Monohydrate?

It serves as a detoxifier for aromatic poisoning and alcohol, prevents radiation damage, treats tracheitis, resolves phlegm, and acts as a bread conditioner, antioxidant, and color protector.

Q:What is the purity and assay range of this product?

The assay is between 99.0% and 100.5%, with a test result of 99.5%. It also meets high transmittance standards of 98.0% minimum.

Q:Is this product suitable for food and pharmaceutical use?

Yes, it is Food Grade and meets USP and FCC standards. It is used as a nutritional supplement, antioxidant, and raw material for carboxymethylcysteine and acetylcysteine.

Q:What are the physical appearance and solubility characteristics?

It appears as white crystals or crystalline powder. It is soluble in water and can be quickly absorbed by the human body, suitable for injections or tablets.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, PayPal, Western Union, and Money Gram. Lead time is within 15 workdays off-season and one month during peak season.