HC Yellow 5

HC Yellow 5 Specification

Moisture (%)
<1.0%

Grade
Cosmetic Grade

Strength
High coloring strength

Smell
Odorless

Other Names
Basic Yellow 87, 2-Nitro-p-phenylenediamine

Density
1.34 Gram per cubic centimeter(g/cm3)

Melting Point
170-174C

Resistance
Good light and wash fastness

Solubility
Soluble in water, ethanol, and propylene glycol

Ph Level
6.0 7.0 (1% solution)

Shelf Life
3 years sealed in original packaging

Rubbing Resistance
Good

Application
Hair dye, cosmetic formulations

Purity
99% min

Size
Standard granular/powder, 25 kg drum

Solvent Color
Yellow

HS Code
32041979

Water Resistance
Excellent

Shape
Fine crystalline powder

Poisonous
Yes (subject to concentration and usage)

Molecular Formula
C8H8N4O2

Taste
Odorless

Structural Formula
Available on request

CAS No
2051-85-6

Type
Hair Color

Usage
Hair coloring agent

EINECS No
218-132-5

Physical Form
Powder

About HC Yellow 5

INCI Name :HC Yellow 5

CAS Registration Number : 56932-44-6

EINECS Number : 260-450-0

Formula :C₈H₁₁N₃O₃

Molecular weight : 197.19 gm/mol

Type :Direct (non-oxidation)

Typical Colour In Formulations : Yellow

Product Features

HC Yellow 5 is renowned for its vibrant yellow hue, high purity (99% min), and strong coloring properties. Its physical form is a fine, odorless, crystalline powder that disperses easily in water, ethanol, and propylene glycol. The product adheres to strict cosmetic safety standards, ensuring minimal levels of heavy metals and lead and offering excellent resistance to light, water, and rubbing.

Application & Usage

Ideal for both professional and home hair color formulations, HC Yellow 5 can be seamlessly incorporated into various cosmetic products. Its stable pH range (5.58.5) aligns with common hair dye bases, allowing for enhanced performance and colorfast results. To achieve desired shades, follow formulation guidelines for dilution and blending.

Safety & Handling

When handling HC Yellow 5, it is important to wear protective clothing and gloves to avoid direct contact, as it may cause skin sensitization. Store the product in its original, tightly-sealed packaging in a cool, dry area, away from light and moisture. Handle with care and observe hazard information during formulation and use.

FAQs of HC Yellow 5:

Q: How should HC Yellow 5 be stored for optimal stability?

A: Store HC Yellow 5 in a cool, dry place, protected from light and moisture, and keep it sealed in its original packaging to maintain stability and extend its shelf life.

Q: What is the primary benefit of using HC Yellow 5 in hair dye products?

A: HC Yellow 5 provides vibrant yellow coloring with high strength, excellent light, water, and wash resistance, making it an ideal choice for durable and vivid hair color formulations.

Q: When is HC Yellow 5 typically introduced during the hair dye formulation process?

A: HC Yellow 5 is usually added during the blending or coloring stage of production, ensuring thorough dispersion and compatibility with other colorants and cosmetic ingredients.

Q: Where can HC Yellow 5 be applied besides hair dye?

A: In addition to hair dye products, HC Yellow 5 is also suitable for use in other cosmetic formulations that require a stable and bright yellow pigment, adhering to safety and regulatory guidelines.

Q: What protective measures should be taken when handling HC Yellow 5?

A: Always use gloves and appropriate protective clothing, as HC Yellow 5 may cause skin sensitization. Avoid direct skin contact and follow standard safety protocols during handling and mixing.