New Chemical

Chemicals were evaluated their total amount per year as the registration level The amounts were mining through yearly estimation. The manufacture/import amount and substance will be classified as standard registration, simplified registration, and small quantity registration

 

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According to Guidance, after registration applications have been approved, the registrants shall proactively provide supplementary information based on the quantity thresholds when the actual manufactured or imported quantity increase leads to an increase in levels.

 

SectionItemsRegistration
SmallSimplifiedStandard (Level)
1 General Information
2 Manufacture, Use and Exposure
3 Classification and Labelling  
4 Guidance on Safe Use  
5 Physical and Chemical Properties  
6 Toxicological Information    
7 Ecotoxicological Information    
8 Hazard Assessment      
9 Exposure Assessment      

 

 

The acquirements in “Physical and Chemical Properties”, the Section 5, through different levels of standard registration

 

ItemsStandard Registration
State of the substance
Melting point/freezing point
Boiling point
Density
Partition coefficient: n-octanol/water
Water solubility
Vapor pressure
Flash point
Flammability
Explosive properties
Oxidizing properties
pH
Auto-ignition temperature
Viscosity    
Corrosive to metals    

 

 

 

ItemsStandard Registration
Acute Toxicity
(Oral, Dermal, Inhalation)
Acute Dermal Irritation/ Corrosion
Acute Eye Irritation/ Corrosion
Skin Sensitization
Bacterial Reverse Mutation Test
in vitro Mammalian Chromosome Aberration Test  
in vivo Mammalian Erythrocyte Micronucleus Test  
Toxico-kinetics  
Repeated Dose 28-Day Oral Toxicity Study in Rodents  
Reproduction/Developmental Toxicity Screening Test  
Repeated Dose 90-Day Oral Toxicity Study in Rodents    
Prenatal Developmental Toxicity Study  
Two-Generation Reproduction Toxicity Study      
Carcinogenicity Studies      

 

  • Guidelines

    OECD 202

  • Test system

    Daphnia magna

  • Test Aims

    Through observing the lethal rate, LD50, and no observable effect concentration (NOEC) to evaluate the hazard assessment on chemicals affected on Daphnia. sp. in aquatic environment.

  • Lead time

    3 to 6 months (pre-test was contained)

  • Guidelines

    OECD 201

  • Test system

     

  • Test Aims

    Through observing the lethal rate, LD50, and no observable effect concentration (NOEC) to evaluate the hazard assessment on chemicals affected on freshwater algae in aquatic environment.

  • Lead time

    3 to 5 months (pre-test was contained)

  • Guidelines

    OECD 203

  • Test system

    zebra fish

  • Test Aims

    Fish are the highest consumers in vertebrates in aquatic environment. We use chemicals to co-cultivate with fish to evaluate the harm, obtain the half-effect concentration (EC50) or no observable effect concentration (NOEC) through mortality.

  • Lead time

    3 to 6 months (pre-test was contained)

  • Guidelines

    OECD 301F

  • Test system

    Microbiome

  • Test Aims

    Incubating the microbiome with chemicals to evaluate the bio-degradation effect and the inhibition effect on microbiome growth.

  • Lead time

    4 to 6 months

  • Guidelines

    OECD 423

  • Test system

    SD rats

  • Test Aims

    Evaluating the lethal dosage and LD50 of the chemicals through oral route to intake into the body.

  • Lead time

    8 weeks