Pigment Red 48-2 CAS 7023-61-2
Chemical Property:
| Molecular Formula | C18H11CaClN2O6S |
| Molar Mass | 458.89 |
| Density | 1.7[at 20℃] |
| Storage Condition | Room Temprature |
| Physical and Chemical Properties | solubility: it is purplish red in concentrated sulfuric acid, and blue-red precipitation after dilution. hue or color: brilliant blue and red relative density: 1.50-1.08 Bulk density/(lb/gal):12.5-15.5 average particle size/μm:0.05-0.07 particle shape: Cubic, Rod specific surface area/(m2/g):53-100 pH value/(10% slurry):6.4-9.1 oil absorption/(g/100g):35-67 hiding power: translucent diffraction curve:  reflection curve:  purple powder, strong coloring power. The concentrated sulfuric acid was purplish red, which was blue-red after dilution, brown-red in case of concentrated nitric acid, and red in case of sodium hydroxide. Good heat and heat resistance. Poor acid and alkali resistance. |
| Use | The pigment ratio C.I. Pigment Red 48:1, 48:4 show blue light, red blue red tone and can be used as the standard color of gravure ink, but than pigment red 57:1 yellow light. Mainly used for printing ink NC-type packaging printing ink, thickening in water-based printing ink; Soft PVC coloring without bleeding, HDPE heat-resistant 230 ℃/5min, a large number of used for LDPE coloring, than P.R.48:1 is more light resistant and can also be used for PP pulp coloring. There are as many as 118 brands put on the market. It is mainly used for the coloring of ink, plastic, rubber, paint and cultural materials. |
Introduction
Pigment Red 48:2, also known as PR48:2, is a commonly used organic pigment. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Pigment Red 48:2 is a red powder with good weather resistance and light stability.
- It has good coloring ability and coverage, and the hue is more vivid.
- Stable in physical properties, insoluble in water and organic solvents, but soluble in some organic compounds.
Use:
- Pigment Red 48:2 is a colorant frequently used in paints, plastics, rubber, inks, and more.
- Its bright red color on the palette is widely used in the field of art making and decoration.
Method:
- Pigment Red 48:2 is usually obtained by chemical synthesis. A common synthesis method is to react an appropriate organic compound with certain metal salts, which are then subsequently processed and processed to form a red pigment.
Safety Information:
- Pigment Red 48:2 is generally safe under normal conditions of use.
- There may be some potential health risks when exposed during preparation and at high concentrations.
- Need to avoid direct contact with the skin, eyes, respiratory tract and digestive tract. Personal protective measures such as wearing protective gloves, glasses and masks should be taken during handling.
