Density | 1.3 |
Appearance | Form powder, color white |
Storage Condition | 2-8°C |
Stability | store cold |
MDL | MFCD00132092 |
Physical and Chemical Properties | Clear transparent brown liquid with chemical properties. The main component is subtilisin (Subtilisin carlsberg) of serine protease. Miscible in water, the relative density is about 1.06. The optimum temperature is 50~60 ℃,pH8.5(6~10). |
Use | Widely used in leather hair removal, silk degumming, enzyme washing powder and so on |
Risk Codes | R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R42 - May cause sensitization by inhalation R36/37/38 - Irritating to eyes, respiratory system and skin. R50 - Very Toxic to aquatic organisms R22 - Harmful if swallowed |
Safety Description | S23 - Do not breathe vapour. S24 - Avoid contact with skin. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S22 - Do not breathe dust. S36/37 - Wear suitable protective clothing and gloves. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S39 - Wear eye / face protection. |
UN IDs | 3082 |
WGK Germany | 2 |
RTECS | UK9540000 |
FLUKA BRAND F CODES | 3-10 |
HS Code | 35079090 |
Toxicity | LD50 orl-rat: 3700 mg/kg FCTXAV 7,581,69 |
EPA chemical information | Subtilisin (9014-01-1) |
toxic substance data | 9014-01-1(Hazardous Substances Data) |
use limited
GB 2760-2001: protein hydrolysis, refining, processing and condiment industry, dairy products, GMP.
use
proteolytic enzyme preparation. It is mainly used for gelatin production, which can greatly shorten the extraction time. It is also used for the hydrolysis of plant protein, animal protein and fish protein.
production method
prepared by submerged fermentation of Baeillus licheni formis.
category
toxic substances
toxicity classification
Poisoning
acute toxicity
oral-rat LD50: 3700 mg/kg
stimulus data
eye-rabbit 3 mg moderate
flammability hazard characteristics
Flammable; combustion produces toxic nitrogen oxide smoke
storage and transportation features
Ventilated low temperature drying
fire extinguishing agent
Dry powder, foam, sand, carbon dioxide, mist water
occupational standards
CL 0.00006 mg/m3