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Black PN

Price 90 INR/ Kilograms

Get a Price/Quote

MOQ : 1 Kilograms

Black PN Specification

Heavy Metal (%)
0.001

Solubility Tests
Soluble in water, slightly soluble in ethanol

Shelf Life
3 years

Appearance
Black powder or granules

Taste
Odorless/Tasteless

Vapor Density
Not available

Assay
>98%

Water Solubility
Soluble

Physical Form
Powder/Granules

Solid Content
>95%

Smell
Odorless

Structural Formula
Refer to chemical structure image

Other Names
Food Black PN, E151, Black 1

Type
Synthetic organic dye

Color
Deep black

Purity
>98%

Application
Food coloring, pharmaceuticals, cosmetics, inks, textiles

Storage
Keep in tightly closed container in a cool, dry place, away from light

Black PN Trade Information

Minimum Order Quantity
1 Kilograms

Supply Ability
50000 Kilograms, , Per Week

Delivery Time
3-7 Days

Main Export Market(s)
North America, Middle East, South America, Central America, Eastern Europe, Western Europe, Asia, Australia

About Black PN

Black PN is a synthetic black diazo dye used mainly in foodstuffs, beverages, drinks, bakery and confectionery items. Megha International is a reliable manufacturer and exporter of Black PN, which mainly comprises naphthalene along with other subsidiary coloring matter that can be used in combination with sodium chloride/sodium sulfate as the main uncolored component. Black PN has been classified as the sodium salt. Calcium and potassium salts are also permitted. We welcome the inquiries of our customers and assure them of timely delivery of the product at industry leading prices.

Some features of Black PN:

Composition Purity
Good quality sodium salt
Good for use in foodstuffs and drinks
Excellent coloring agent

MOQ 50kg

Specification

PRODUCTS NAME

BLACK PN

Color SHADE

SYNONYMS

Food Black -1

CHEMICAL NAME

Tetrasodium 4-acetamido-5-hydroxy-6-[7-sulfonato-4- (4-sulfonatophenylazo)-1-naphthylazo] naphthalene-1,7- disulfonate

Color INDEX NO.

28440

C.I. NAME

FDA STATUS

CAS NO.

2519-30-4

EINECS NO.

219-746-5

EEC NO.

E-151

HUE NAME (FOOD)

Black -1

INDIAN STANDARD No.

CLASS

Disazo

TOTAL DYE CONTENT % MIN.

LOSS ON DRYING AT 135 C & SODIUM
CHLORIDES & SULPHATES % MAX

WATER INSOLUBLE MATTER % MAX.

0.2

ETHER EXTRACTS % MAX..

0.2

SUBSIDIARY DYE % MAX.

10.0

DYES INTERMEDIATES % MAX.

0.80

UNSULFONATED PRIMARY AROMATIC AMINES % MAX.

0.01

LEAD (AS "Pb") PPM (MAX.)

10.00

ARSENIC (AS "As" PPM (MAX.)

3.00

MERCURY (AS "Hg") PPM (MAX)

1.0

CHROMIUM (AS "Cr") PPM (MAX)

5.0

HEAVY METALS PPM (MAX)

40.00

Total organic compound other than Coloring matters, percent by mass
4-acetamido-5-hydroxynaphthalene- 1,7-disulfonic acid
4-amino-5-hydroxynaphthalene-1,7- disulfonic acid
8-aminonaphthalene-2-sulfonic acid
4,4_-diazoaminodi-(benzenesulfonic acid)

Max

00.80

WATER (gms/ltr.)

50.0

GLYCERINE (gms/ltr.)

5.00

PROPYLENE GLYCON (gms/ltr.)

10.00

ETHANOL (95%) (gms/ltr.)

Trace

Versatile Applications Across Industries

Black PN (E151) serves multiple industries, including food, pharmaceuticals, cosmetics, inks, and textiles. Its high water solubility and stable, deep black coloration make it suitable for products ranging from licorice candies to hair dyes. The product is valued by manufacturers for its quality, ease of use, and reliable supply formats.

Safe Handling and Storage Guidelines

For optimal performance and safety, Black PN should be stored in tightly closed containers in cool, dry, and dark conditions. Protective measures are advised as contact may cause irritation to skin or eyes. Always adhere to appropriate safety protocols during handling and use.

Regulatory and Quality Compliance

Black PN is approved for use as a food additive (E151) in the European Union, though its regulatory status varies globally, being banned in certain countries. The product is rigorously tested for heavy metals and purity, ensuring compliance and safety for qualified applications.

FAQs of Black PN:

Q: How should Black PN be stored to maintain its quality?

A: Black PN should be stored in a tightly closed container in a cool, dry place, away from direct light. Proper storage preserves its purity and stability, ensuring a shelf life of up to three years.

Q: What applications is Black PN commonly used for?

A: This product is widely used as a colorant in the food industry (where permitted), pharmaceuticals, cosmetics, inks, and textiles. Its deep black hue and high solubility make it ideal for diverse manufacturing needs.

Q: When is the use of Black PN suitable in food products?

A: Black PN can be used in food products where it is legally approved, such as within the European Union. It is important to verify regional regulations, as it is banned in some countries.

Q: Where is Black PN typically supplied from and how is it packaged?

A: Black PN is available from manufacturers, exporters, and suppliers, particularly in India. Standard packaging includes 25 kg HDPE drums, but custom packaging can also be arranged based on customer requirements.

Q: What is the process for using Black PN in manufacturing?

A: Black PN can be dissolved in water due to its high solubility and then mixed into formulations for food, cosmetics, or other products. Always follow industry-specific protocols and conduct safety assessments before usage.

Q: What benefit does Black PN offer manufacturers?

A: Manufacturers value Black PN for its high purity, ease of handling, intense color strength, and consistent results. It enables vibrant product colors and meets quality standards for a range of industrial applications.

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