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Industrial Phthalic Anhydride Grade White Crystal Refined Naphthalene for Mothball

Industrial Phthalic Anhydride Grade White Crystal Refined Naphthalene for Mothball

Industrial phthalic anhydride grade White crystal refined naphthalene for mothball 1.Specifications CAS:91-20-3 Testing Standard,...

Product Details

Industrial phthalic anhydride grade White crystal refined naphthalene for mothball

1.Specifications

CAS:91-20-3

Testing Standard: GB/T6699-1998

Place of Origin: Shandong, China (Mainland)

ITEM

SPECIFICATION

Appearance

White with a bit reddish, or light yellow   powdery, schistose crystals

Crystallization Point °C

≥79

Acid Colorimetry

(Standard Colorimetric Solution)

≤5

Water Content %

≤0.2

Residue on Ignition

<0.010

Nonvolatile matter %

<0.02

Purity %

≥90

2.Package

50kg/bag, 340bags/20’fcl, (17MT)

3.Properties

White with a bit reddish, or light yellow powdery, schistose crystals

CAS NO.:91-20-3

MF:C10H8

Purity:99%min

EINECS No:202-049-5

Melting Point(℃):80.2 ℃

Flash Point(℃):78.9 ℃

Boiling Point(℃):221.5 ℃ at 760 mmHg

Hazards: Class4

4.Used for producing dye intermediate, leather and wood protective agent.Used for mothball.

5.Invasive pathways

inhalation, ingestion, percutaneous absorption.

Health hazards: a stimulating effect, high concentrations of hemolytic anemia and liver and kidney damage.

6.hazardous properties

In case of fire, high heat. Emit toxic fumes when burning. In contact with strong oxidizing agents such as chrome anhydride, perchlorate, and Potassium Permanganate, strong reactions can occur, causing combustion or explosion. Powder and air can form an explosive mixture, when reaching a certain concentration, in case of Mars will explode.

Rich Chemical is a professional China supplier of industrial grade industrial phthalic anhydride grade white crystal refined naphthalene for mothball, which has been engaged in organic chemicals for 10 years. Offering the free sample, we warmly welcome you to buy high quality CAS No. chemicals with high purity and low price with us.

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