Showa Kako Corporation
SDS No.G1055E SK-10
Rev-5 September 2, 2014

Safety Data Sheet
Section 1 – Product and Company Identification

Product Name

SK-10

Chemical Name

4-Phenylaminobenzenediazonium Sulfate

Chemical FormulaC12H11N3O4S

Company Identification

Showa Kako Corporation
18-23, Yoshino-cho, Suita-city, Osaka 564-0054
JAPANTelephone Number+81-6-6384-1501

24-hour Emergency+81-6-6384-1501

Telephone Number
Fax Number+81-6-6384-2287

Section 2 – Hazards Information
Toxicological Information

Irritant

GHS Classification
Not classified
This compound is diazonium salt. However, it is NOT classfied into FLAMMABLE SOLIDS
or SELF-REACTIVE SUBSTANCES.

Section 3 – Composition and Information on Ingredients
Substance/Mixture

Substance

Components (Chemical Name)

4-Phenylaminobenzenediazonium Sulfate

CAS #4477-28-5

Percent

98.0% min.

Section 4 – First Aid Measures
Eyes

Immediately flush eyes with copious amounts of water for at least 15
minutes, occasionally lifting the upper and lower eyelids. Consult withophthalmologist.

SkinFlush skin with copious plenty of water or warm water for at least 15
minutes while removing contaminated clothing and shoes. Wash
clothing before reuse. Consult with a physician if symptoms occur.

Ingestion

Immediately wash mouth with plenty of water and give 1 - 2 cupfuls ofmilk or water if victim is conscious and alert. Consult with a physician.
Never give anything by mouth to an unconscious person.

Inhalation

Remove to fresh air, wash out nasal aperture and mouth with plenty ofwater. If breathing is difficult, give artificial respiration. If not breathing,

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Showa Kako Corporation
SDS No.G1055E SK-10
Rev-5 September 2, 2014

give oxygen. Consult with a physician.

Section 5 – Fire Fighting Measures
Flash Point

No data foundAutoignition

No data foundExplosion LimitsLower

No data foundUpper

No data found

Extinguish Media

Water, powder, carbon dioxide, foam

Firefighting Instructions

Avoid non-firefighting equipped personnel to enter.
Extinguish upwind from the fire wearing appropriate
protective gear.

Section 6 – Accidental Release Measures
Spills/ Leaks

Evacuate spill area. Provide adequate ventilation. Wear self-contained
breathing apparatus, rubber boots and heavy rubber gloves. Sweepup, place in a bag and hold for waste disposal. Avoid raising dust. Donot contact with skin. Do not inhale. Wash spill site after material
pickup is complete.

Section 7 – Handling and Storage
Handling

Wear appropriate protective gear. Do not contact with eyes, skin and onclothing. Do not inhale. Handle with care. Provide adequate ventilation.
Wash mouth and hand after handling the material.

Storage

Keep container tightly closed. Avoid such conditions as direct sunlight,
high temperature, high humidity and high piling. Store in low-humid anddry area.

Section 8 – Exposure Controls, Personal Protection
Engineering Controls

Facilities storing or utilizing the material should be equippedwith an eye wash facilities and a safety shower. Use
adequate ventilation to keep airborne concentrations low.

Exposure Limits

No data found

Personal Protective Equipment
Eyes

Safety goggles

Skin

Rubber gloves

Clothing

Protective clothing and rubber boots

Respirators

Anti-dust mask

Section 9 – Physical and Chemical Properties
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Showa Kako Corporation
SDS No.G1055E SK-10
Rev-5 September 2, 2014

Physical State

PowderAppearance

Yellow – greenish yellow

Odor

None

pH

1.5 – 1.7

SADT

95°C

Solubility

Soluble in water

Section 10 – Stability and Reactivity
Stability

StableConditions to avoid

Direct sunlight, high temperature, highhumidity and high piling.

Incompatibilities with Other Material

No data

Hazardous Decomposition ProductToxic gas of carbon monoxide, nitrogenoxides and sulfur oxides.

Hazardous Polymerization

Will not occur

Section 11 – Toxicological information
RTECS #No data found

LD50/ LC50

No data found

Chronic toxicity

No data found

Carcinogenicity

No data foundMutagenicity

No data foundReproductive Effects

No data foundTeratogenicity

No data found

Immunology

No data foundIrritation

May be irritating to eyes, skin or membrane

Section 12 – Ecological Information
Ecotoxicity

No data foundEnvironmental Standard

No data foundSection 13 – Disposal Consideration
Disposal Method

Federal (national), state or local laws and regulations will
determine the proper waste disposal method.

Regulation Method

Federal (national), state or local laws and regulations

Section 14 – Transport Information
Shipping Name

Not applicable

Hazard Class

Not applicable
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Showa Kako Corporation
SDS No.G1055E SK-10
Rev-5 September 2, 2014

UN #Not applicable

Packing GroupNot applicable

Section 15 – Regulatory InformationUnited StatesTSCA

On the list

ECEINECS

224-756-8

Japan

PRTR law

Not on the list

Section 16 – Other Information
SDS Creation Date

January 31, 2001

Revised Date

September 2, 2014

Revised No.

5thThis information above is believed to be accurate and represents the best information
currently available to us. However, we make no warranty of merchantability or any otherwarranty, express or implied, with respect to such information, and we assume noliability resulting from its use. Users should make their own investigations to determine
the suitability of the information for their particular purposes. In no event shall Showa
Kako be liable for any claims, losses, or damage of any third party or for lost profits or
any special, incidental, consequential or exemplary damages, howsoever arising, even if
Showa Kako has been advised of the possibility of such damages.

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