Complaint
Prussian blue, whose chemical name is ferric ferrocyanide or Ferric hexacyanoferrate (II), Also known as Berlin blue, China Blue, Chinese blue, Paris blue, Milori blue, iron blue, mineral blue, Pigment Blue 27 and Gong Blue, it is the first coordination compound discovered by human beings. As a blue pigment with excellent performance, it is widely used for coloring paint, ink, crayons, coated paper and so on.
Prussian blue has cubic structure, is stable at normal temperature and pressure, insoluble in water, soluble in acid and alkali. There are two kinds of color light: green light and red light, which are bright in color, strong in coloring and slightly poor in hiding power. The powder is hard and not easy to grind. Resistant to sunlight and acid; Weak alkali resistance, can not be shared with alkaline pigments. Fire can be put out with water and sand.
Application
Ink Painting
Crayon Linoleum
Item | Index |
| Coloring Power(compared with standard sample) | ≥99% |
| Volatile (105±°C) | ≤4% |
| Oil Absorption (ml/100g) | ≤50 |
| Sieve Residue (80m) | ≤5% |
| Water Soluble Matter(% ≤) | ≤1% |
| Degree of Dispersion(μm/0.5h) | ≤20 |
| Degree of Fluidity mm/15 min | ±2 |
1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Dongdu Biology is a company that develops and sells high-end chemicals. Our company aims to provide all-round and professional technical solutions and products and services for domestic and foreign customers in line with the principle that professionals do professional things; The company has its own independent research and development team, perfect experimental facilities and advanced testing instruments, and at the same time, it is equipped with complete production equipment for product extraction, separation, synthesis, fermentation and strict quality control system to ensure the stability of product quality from all aspects.
The company has 10, 000-level and 100, 000-level purification workshop that meet GMP standards, and fully automatic production equipment. The high quality and reasonable cost of our products have won warm welcome from many customers. From material procurement, production process to product testing, we have established a strict quality standard inspection system. Every link from packaging, delivery, shipment to transportation has been inspected at different levels. Pursuing excellent quality is the core driving force of our development, and serving customers wholeheartedly is our eternal purpose!
Division I provides customized packaging, customized production and other personalized customized services, and supports various modes of transportation such as land, sea and air, and strives to bring customers a quality cooperation experience. Our products are popular in North and South America, Europe and Southeast Asia. We look forward to cooperating with new and old customers.
1.DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
