F12-F90

98.5

<0.20

0.60

F100-F150

98.50

<0.30

0.80

F180-F220

97.00

<0.30

1.20

F230-F400

96.00

<0.40

1.20

F500-F800

95.00

<0.40

1.20

F1000-F1200

93.00

<0.50

1.20

C-P

For making coated abrasives

C-R

For refractory

Chemical Composition

Guarantee Content  (%)

Typical Content   (%)

SiC

98.50% min.

99.07%

Fe2O3

0.20%  max.

0.17%

SiO2

0.20%  max.

0.16%

Free C

0.10%  max.

0.04%

CaO

0.05%  max.

0.04%

MgO

0.05%  max.

0.03%

Physical Properties

Color

Black

Specific Gravity

3.55 g/cm3

Hardness

9 Mohs

Grit No.

                      Bulk Density  g/cm3

C-P

C-V

F10

1.80-2.00

1.84-2.07

F12

1.79-1.98

1.83-2.06

F14

1.78-1.97

1.81-20.4

F16

1.76-1.95

1.80-2.03

F20

1.75-1.93

1.78-1.96

F24

1.73-1.90

1.76-1.94

F30

1.72-1.88

1.74-1.93

F36

1.70-1.86

1.72-1.92

F40

1.68-1.85

1.70-1.90

F46

1.66-1.84

1.68-1.88

F54

1.65-1.85

1.66-1.86

F60

1.63-1.83

1.64-1.85

F70

1.61-1.81

1.62-1.83

F80

1.59-1.80

1.60-1.81

F90

1.58-1.75

1.58-1.75

F100

1.57-1.73

1.57-1.73

F120

1.55-1.71

1.55-1.71

F150

1.54-1.68

1.54-1.68

F180

1.52-1.66

1.52-1.66

F220

1.50-1.65

1.50-1.65

1.1  Description of Products:

Silicon Carbide ( SiC )

1.2  Use of the products

Abrasive, Grinding Wheel, Sands Paper

1.3  Supplier

     Firm

Dragon abrasives Group Limited

     Address:

Rm. 2519, Trading Times Apartment

#265 Anshan W. Rd. Tianjin China

     Tel

022-87899539

     Fax

022-87899537

   Description

Mixture of the substances listed below with

Admixtures which are, pursuant to the ordinance on Dangerous Substances

(GefStoffV), not subject to labelling

Requirements.

   Chemical Contents

(average values)

EC No.

CAS No.

   Description

     %

 Code letter

 R-sentences

206-991-8

409-21-2

Silicon carbide

     (SiC)

   98.50

231-716-3

7699-41-4

Silicon Oxide

     (SiO2)

   0.25

231-130-8

7440-21-3

Silicon

     (Si)

   0.15

215-168-2

1309-37-1

Iron (III) Oxide

    (Fe2O3)

   0.25

Free Carbide

    ( C )

   0.30

    Classification

Not subject to label requirements under the Dangerous Preparations Directive 1999/45/EC However, Please note the information contained in this safety data sheet. No danger of silicosis arises when using the product.

Additional danger warnings

for humans and environment

General information

-

After inhalation

Take injured person into the fresh air and have him/her lie calmly

After contact with skin

Wash off with soap and water

After contact with eyes

In case of contact with eyes, rinse open eyes

Under flowing water for 10 minutes.

After swallowing

Rinse out mouth and drink lots of water

Do not try and cause vomiting.

If person feels unwell, consult doctor.

Notes for the doctor

-

    Suitable extinguishing substances

Products itself does not burn.  Adapt

Extinguishing measures to environment.

    Extinguishing substances which are not suitable due to safety reasons.

None Known.

    Special dangers from the substance or the preparation itself, its combustion products or gases which arise.

None known

    Special protective equipment in fighting fire

    Additional information

     Person-related precautionary

     measures

Avoid dust formation.

See protective Measures under points 7 and 8.

Environmental protection measures

-

    Procedures to clean up

Take up mechanically and dispose of properly.

    Additional information

-

7.1 Handing

Information on dealing with product safely

Avoid dust formation

   Information on fire and explosion protection

No special fire protection measures

Necessary.

Dragon-Abrasives                                          Page 2/6

Safety Data Sheet Pursuant to 91/155/eec

Products:  Silicon Carbide                          Revised date: 18,June 2019

Supplier:   Dragon-abrasives Group Limited

7.2 Storage

Store in the dry, Material tends to agglomerate in damp conditions.

   Requirements of containers

-

   Unsuitable material for containers

-

   Information on mixed storge

LGK13(non-flammable solid materials)

8.1 Exposure limit values/Occupational limit values

   General dust limit value

   Inhalable amount (E)

10 mg/m3

   Alveolar amount (A)

3 mg/m3

Respiratory protection

Normally, no personal respiratory protection is necessary in the case of insufficient ventilation or exceeding occupational limit values, a breathing

Mask is to be worn(FFP filtering half-mask face, depending on the given concentration)

Hand Protection

Glove material: leather

  Eye Protection

Tight-fitting protective goggles

  Body protection

-

Protective and hygiene measures

Minimum standards regarding protective

Measures for dealing with working substances are listed in TRGS 500. Do not eat, drink, smoke or take snuff during

Work, Avoid contact with skin, eyes and clothes, Remove soiled or soaked clothes immediately wash hands before breaks and at the end of work, Precautionary protection of skin through skin ointments.

9.1 Appearance

   State of aggregation

Solid

   Shape

Flaky

   Color

Black/Green

   Smell

Odourless

Dragon-Abrasives                                           Page 3/6

Safety Data Sheet Pursuant to 91/155/eec

Products:  Silicon Carbide                          Revised date: 18, June 2019  

Supplier:   Dragon-abrasives Group Limited

9.2 Safety-relevant data

   pH value

n.m.a. (not meaningfully applicable)

   Melting point

Approx. 2200 ℃

   Solidification point

n.m.a. (not meaningfully applicable)

   Boiling point

n.m.a. (not meaningfully applicable)

   Flash point

Substance is inorganic.

   Autoignition

The product is not self-igniting.

   Danger of explosion

The product is not explosive

   Relative density

Approx. 3.20 g/cm3

   Water solubility

Insoluble

    Conditions to be avoided

-

    Substances to be avoided

-

    Dangerous decomposition points

No dangerous decomposition products

Known.

    Other details

-

   Acute toxicity

-

  Irritation and caustic effect on the skin

 Not irritating

  Irritation and caustic effect on eyes

 Not irritating.

  Sensitization

 No sensitization known.

  General comments

-

    Ecotoxic effects

No damaging effect on water organisms is to be expected.

    Information on elimination

This product is according to experience so far, inert and not degradable.

    Further information on ecology

With proper handling and use, no environmental problems are to be expected.

   Disposal/ waste (product)

Unused granulate: The allocation of the EWC codes/waste descriptions is to be carried out specific to branch and process in accordance with AAV. List of proposale for EWC codes/waste description pursuant to AAV; 120117

Abrasive waste with the exception of waste which comes under 120116.

   Uncleaned packaging

Can, taking into account the nesessary technical regulations, and after consultation with the disposal agency, be burned together with household waste.

     Transport

Not dangerous goods within the meaning of these transport regulations.

15.1 Labeling

   Labeling in accordance with EC

   Directive.

The preparations are not subject to labeling requirement under EC directives.

   Code letter and description of danger

-

   Danger-determining component for labeling

-

   Danger symbols and descriptions of danger

-

   R-sentences

-

   S-sentences

26 in case of contact with eyes, immediaterly rinse thoroughly with water and consult doctor doctor. 37/39 wear suitable protective gloves and protective goggles when working.

15.2  National regulations

    Major Accidents Ordinance

-

    Technical guidelines regarding air

-

   Other regulations, restrictions and banning ordinances

-

15.3 International regulations

All ingredients of this material are listed on the TSCA inventory.

16  Other information

Wording of the R-sentences under section2

-

R-sentences

-

Recommended restriction of use

-

Reason for change (details in the safety

Data sheet)

-

Further information

The details in this sheet correspond the best of our knowledge to our findings at the time of printing, the information is intended to provide indications on how to use the product named in this sheet safely in respect of storage, processing, transport and disposal, The information is not transferable to other products.