Overview
Ultramarine is a synthetic blue pigment with a rich history, originally derived from the semi-precious stone lapis lazuli. Today, it is produced through a chemical process involving kaolin, sulfur, and soda ash. Its vibrant color and excellent stability make it a popular choice in various industries, including art, manufacturing, and cosmetics. Synthetic ultramarine was first developed in the early 19th century as a more affordable alternative to natural lapis lazuli. Its chemical composition consists of sodium, aluminum, silicon, oxygen, and sulfur, forming a complex polysulfide structure. This structure is responsible for its intense blue hue and resistance to fading.
Physical and Chemical Properties
Ultramarine is characterized by its deep blue color, which remains stable under exposure to light and heat. It is insoluble in water and most organic solvents but may react with strong acids, releasing hydrogen sulfide. The pigment has a density of approximately 2.35-2.65 g/cm³ and is typically supplied as a fine powder. One of its key advantages is its resistance to alkalis, making it suitable for use in cement, lime-based paints, and other alkaline environments. Unlike many organic pigments, ultramarine does not fade over time, ensuring long-lasting color in applications such as automotive coatings and architectural paints.
Main Applications
Ultramarine is widely used in the paint and coatings industry for its vivid color and durability. It is a preferred choice for artists' paints, wall coatings, and automotive finishes. In plastics, it provides a stable blue color for toys, packaging, and household items. The cosmetics industry utilizes ultramarine in eyeshadows, soaps, and other personal care products due to its non-toxic nature. Additionally, it is employed in printing inks, textiles, and even laundry detergents to enhance whiteness through optical brightening. Its versatility and safety profile make it a staple in many industrial and consumer applications.
Safety and Storage
While ultramarine is generally considered non-toxic, precautions should be taken to avoid inhalation of dust particles, which may cause mild respiratory irritation. Direct contact with eyes or skin should also be minimized, though it is not classified as a hazardous substance. Proper storage involves keeping the pigment in a cool, dry place, sealed in airtight containers to prevent moisture absorption. It should be kept away from strong acids, which can degrade the pigment and release hydrogen sulfide. Industrial users should follow standard safety protocols, including the use of personal protective equipment (PPE) when handling large quantities.
B2B Procurement Guide
When procuring ultramarine for industrial use, buyers should prioritize suppliers with certifications such as ISO or REACH compliance. Key factors to evaluate include color consistency, particle size distribution, and purity levels, as these can impact performance in specific applications. Price varies based on quantity and quality, with bulk purchases typically offering cost savings. It is advisable to request samples and conduct compatibility tests before large-scale orders. Long-term partnerships with reliable suppliers can ensure consistent quality and timely delivery, which is critical for manufacturing processes.
Related Manufacturers
- 主营：染料回收、回收颜料
- 主营：回收油漆、回收树脂、回收橡胶助剂、三氧化二锑群青蓝、回收油漆厂原料、回收橡胶、回收香精、回收热熔胶
- 主营：回收钛白粉、回收硫酸铜、回收氯化亚锡、群青回收、回收锌粉、回收油漆、回收石蜡、回收己内酰胺、回收水银、回收丙烯酸树脂、回收氧化锌、回收溶剂、回收硫酸亚锡、回收碳酸锂、回收碳酸钾、回收氢氧化锂、回收氢氧化钠、回收氢氧化钾、回收硼酸、回收硼砂、回收煤焦油、回收烧火油、回收环氧树脂、回收过期油漆、回收白砂糖、回收柠檬酸
- 主营：回收颜料、回收白凡士林、回收日化原料、回收聚氨酯原料、回收聚醚多元醇
- 主营：回收染料、回收颜料、回收油漆、回收油墨、回收丙烯酸、回收丙烯酸丁酯、回收丙烯酸甲酯、回收丙烯酸乙酯、回收丙烯酸羟乙酯、回收三乙胺、回收一乙醇胺、回收二乙醇胺、回收三乙醇胺、回收油酸、回收二甲基甲酰胺、回收二甲基吡咯烷酮、丙酸、甲酸、四氯乙烯、正庚烷、亚磷酸、松节油
- 主营：回收化工原料、回收维生素、回收减水剂、回收群青蓝、回收日化原料、收购碘化钾、化工厂废料、回收赤砂糖、回收含糖废水、回收化学试剂、回收二甲基硅油、回收引气剂、回收化工废溶剂
- 主营：回收化工原料、回收减水剂、回收化学试剂、回收食品添加剂、回收化工溶剂、回收硅油、回收聚羧酸母液
- 主营：回收减水剂、回收红糖、回收硅油、回收群青蓝、回收热熔胶、纤维素、异丙醇、回收天然橡胶、乙二醇、抗氧剂、硝酸钾、柠檬酸、乳化剂、羟乙酯、废机油、环己烷、正己烷、硫酸铜、硫酸银、葡萄糖、二甲酯、回收三乙醇胺、羟丙酯、回收羧甲基纤维素钠、丙烯酸、回收化学试剂
- 主营：akd蜡粉、聚乙烯、abs塑料、pmma颗粒、炭黑n330、ac发泡剂、染料颜料、cab纤维素、byk消泡剂、回收蜡粉、国产颜料、回收硅胶、废料回收、回收奶粉、回收油漆、二手染料、二手化工、亚甲基二、回收颜料、还原艳绿、库存过期、回收汽车、回收家具漆、收购钨酸钠、木质纤维素
- 主营：回收硅油、回收次磷酸钠、回收碳酸钾、回收群青、回收减水剂、回收化学试剂、回收磷酸、回收葡萄糖、回收柠檬酸、回收溴化钾、回收草酸、回收白砂糖、回收红糖、回收麦芽糊精、回收硼酸、回收化工原料
- 主营：水性漆、涂料回收
- 主营：回收染料颜料色浆、回收各种化工助剂、回收日化原料
- 主营：玫瑰精、珠光粉、碳酸锂、回收群青颜料、增白剂、聚酯树脂、机硅树脂、环氧树脂、库存颜料、二氧化硅、碱性染料、色淀玫瑰、荧光颜料、炭黑回收、分散染料、薄荷脑、日化原料、涂料原料、油墨原料、聚醚MDI
- 主营：油漆 涂料、树脂、化工助剂、台州回收群青、奶粉、石蜡、日化原料、硫酸铜、氧化锌、染料颜料、异氰酸酯、油墨、钛白粉、环氧树脂、聚乙烯醇、碳酸钾
- 主营：回收油漆、回收氯化亚锡、回收氧化锌、回收群青蓝、回收铜粉、回收白砂糖、回收氧化镨钕、回收钨酸钠、回收钼酸钠、回收石蜡