Scarlet Powder

Chinese Name: Pigment Red 21, PR21, Lightfast Scarlet 2R
English Name: Pigment Red 21
Molecular Weight: 401.845
Molecular Formula: C23H16ClN3O2
CAS: 6410-26-0
EINECS: 229-096-4
Hue or Color Light: Yellowish red
Item Indicators:
Lightfastness: Grade 6～7
Heat Resistance: 150℃
Water Resistance: 4
Acid Resistance: 5
Alkali Resistance: 5
Oil Resistance: 3
Chemical Properties: It is a monoazo red pigment with a bright red tone. Insoluble in water, oil, ethanol, paraffin, etc. It has good lightfastness, heat resistance, acid and alkali resistance, making it widely used in many fields.
Applications:
Used for coloring coatings, inks, leather, latex products, ink pads, textiles, stationery, and daily chemical products.
Textile Dyeing: 3132 Scarlet Powder is widely used in textile dyeing and can be applied to natural fibers such as cotton, linen, and silk. Due to its bright color and high fastness, it is often used in the production of various garments and home textile products.
Leather Dyeing: 3132 Scarlet Powder can also be used for leather dyeing, giving leather a vibrant red color. In the production of leather goods, such as shoes and bags, this pigment enhances the product's aesthetics and appeal.

Industry Category	Chemicals/Pigments/Fluorescent Pigments
Product Category
Brand:	霞港
Spec:	25KG/袋
Stock:	9999
Manufacturer:
Origin:	China / Hebei / Tangshanshi