sodium 4-amino-1-naphthalenesulfonate Cas:130-13-2

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Chemical Name: Sodium 4-amino-1-naphthalenesulfonate / Sodium Naphthionate

Cas No: 130-13-2

Molecular Formula: C10H8NNaO3S

Molecular weight: 245.23

Appearance: Grayish-white crystal

Assay: 74% 75%

Category: API

• Description

Description

Sodium 4-amino-1-naphthalenesulfonate quick Details

Chemical Name: Sodium 4-amino-1-naphthalenesulfonate

Another Name: Sodium Naphthionate

Cas No: 130-13-2

Molecular Formula: C10H8NNaO3S

Molecular weight: 245.23

Appearance: Grayish-white crystal

Assay: 74% 75%

Sodium 4-amino-1-naphthalenesulfonatetypical Properties

Items	Standard
Color and Appearance	Grayish-white crystal
Assay:	74%min
1-Naphthylamine:	0.02%max.
Water insoluble:	0.2%max.

Sodium 4-amino-1-naphthalenesulfonateUsage

White or grayish-white flake crystals. Soluble in water, 95% ethanol, insoluble in ether, a small amount of soluble in concentrated caustic alkali solution and ethanol solution.

Used in the preparation of acidic, direct dyes and edible red pigments, as well as in the antidote of nitrite and iodine poisoning.

Sodium 4-amino-1-naphthalenesulfonatePackaging and Shipping

Packing: 25Kg/bag

Delivery: delivery within 3-5working days

Sodium 4-amino-1-naphthalenesulfonateStorage

Avoiding light and drying.

Fire-fighting measures

5.1Extinguishing media

Suitable extinguishing media

Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

5.2Specific hazards arising from the chemical

no data available

5.3Special protective actions for fire-fighters

Wear self-contained breathing apparatus for firefighting if necessary.

6.Accidental release measures

6.1Personal precautions, protective equipment and emergency procedures

Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.

6.2Environmental precautions

Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.

6.3Methods and materials for containment and cleaning up

Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.

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