Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
Protease is a class of natural proteolytic enzyme. It appears as white to light yellow powder or liquid. As a high-efficiency biocatalyst, it can hydrolyze protein and polypeptide macromolecules. It is widely used in food processing, detergent industry, leather treatment, feed additives and biochemical research. Produced via microbial fermentation, extraction, concentration and refining, this product features high enzyme activity and stable performance. For legitimate industrial production and scientific research only.
Product Features
- High Enzyme Activity: Stable enzymatic activity, strong ability to decompose various proteins.
- Broad Substrate Adaptability: Effective on animal and plant proteins under suitable temperature and pH.
- Good Compatibility: Compatible with most surfactants, auxiliaries and raw materials.
- High Efficiency & Energy Saving: Catalyze reactions under mild conditions without high temperature and pressure.
- Strict Quality Control: Full batch testing; COA and MSDS are available upon request.
Physical & Chemical Properties
Physical Properties
- Appearance: White to light yellow powder or liquid
- Odor: Slight characteristic fermentation odor
- Molecular Formula: Macromolecular protein (complex structure)
- Molecular Weight: Variable
- Optimum Temperature: 40 – 60 °C
- Optimum pH: 6.0 – 9.0
- Solubility: Freely soluble in water; insoluble in organic solvents
- Hygroscopicity: Slightly hygroscopic
Chemical Properties
- Chemical Stability: Stable under cool and dry conditions; high temperature, strong acid and strong alkali will deactivate the enzyme.
- Reactivity: Catalyze the hydrolysis of peptide bonds in proteins and polypeptides.
- Acid-Base Character: Weakly acidic to neutral in aqueous solution.
- Incompatibility: Keep away from high temperature, strong oxidants, strong acids and strong alkalis.
Applications
- Detergent Industry: Main additive for laundry detergent, soap and industrial cleaning agents to remove protein stains.
- Food Industry: Used in baking, meat processing, brewing and soy product production to improve texture and flavor.
- Feed Industry: Feed additive to improve protein digestibility and promote animal growth.
- Leather & Textile: Dehairing and softening agent for leather, desizing agent for textiles.
- Biochemical Research: Biological reagent for protein hydrolysis and enzyme engineering experiments.
Usage Restriction: For industrial formulation and scientific research use only. Avoid improper use that causes enzyme inactivation.
Storage & Transportation Instructions
Storage Conditions
Store in a cool, dry, well-ventilated warehouse. Keep containers tightly sealed and protected from moisture. Recommended storage temperature: 10 – 25 °C; low temperature storage for long-term preservation. Reseal containers immediately after opening.
Transportation Requirements
This product is classified as non-hazardous goods. Adopt moisture-proof packaging. Avoid high temperature, direct sunlight and rain during transit. Do not transport together with strong corrosive substances and food.
Operation Notes
Wear dust mask, chemical-resistant gloves and safety goggles. Operate in a well-ventilated area. Avoid inhalation of enzyme powder and long-term skin contact. Rinse with plenty of clean water once contact occurs. Do not eat, drink or smoke in the working area.
Regulatory Information
EINECS Number: 232-622-4
HS Code: 35079090
Complies with food grade and industrial enzyme standards. Export products follow relevant international regulations. All transactions are limited to qualified manufacturers and research institutions.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | PROTEASE |
| CAS NO. | 9001-92-7 |
| IUPAC Name | Protease |
| Synonyms | Proteinase |
| Appearance | White to light yellow powder / liquid |
| Enzyme Activity | Customized activity as required |
| Water Content (Powder) | ≤8.0% |
| Optimum Temperature | 40 – 60 °C |
| Optimum pH | 6.0 – 9.0 |
| Solubility | Freely soluble in water |
| EINECS Number | 232-622-4 |
| UN Number | Non-hazardous goods |
| Hazard Class | Irritant |
| HS Code | 35079090 |
| Storage Temperature | 10 – 25 °C, sealed & dry environment |
| Packing Specification | 25kg/plastic drum / woven bag |
| Grade Standard | Industrial Grade / Food Grade / Feed Grade |
| Application Scope | Detergent additive, food processing, feed additive, leather treatment, lab reagent |
| Validity Period | 12 Months under specified storage conditions |
