Pigment Red 3 | CAS 2425-85-6
High-quality Dyes & Pigments supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.
Specifications
| Molecular Formula | C17H13N3O3 |
|---|---|
| Molecular Weight | 307.3034 |
| Melting Point | 270-272℃ |
| Boiling Point | 491.9°C at 760 mmHg |
| Flash Point | 251.3°C |
| Vapor Pressure | 8.02E-10mmHg at 25°C |
Detailed Chemical Properties & Synonyms
Physical & Chemical Properties
溶解性：微溶于乙醇、丙酮、苯中，在浓硫酸中呈深红紫色，稀释后呈橙色沉淀；遇浓硝酸为暗朱红色；在稀氢氧化钠中不发生变化。色相或色光：黄光红色相对密度：1.34-1.52堆积密度/(lb/gal)：11.1-12.6熔点/℃：276-278平均粒径/μm：0.26-0.53粒子形状：棒状比表面积/(m2/g)：8-25pH值/(10%浆料)：6.0-7.1吸油量/(g/100g)：33-80遮盖力：半透明型衍射曲线：反射曲线：本品为鲜艳的红色粉末，熔点258℃，粉质细腻，着色力和遮盖力都很高，耐热性好，耐酸碱性，溶于浓硫酸中为深的紫色，稀释后为橙色沉淀。溶于浓硝酸是为暗朱红色，遇稀氢氧化钠不变色，微溶于乙醇，丙酮和草中。
Applications / Uses
用于油墨、油漆、文教用品的着色该颜料又称为甲苯胺红，属于产量较大的品种，粒径大的剂型呈蓝光红色，在醇酸树脂中随干燥时间延长，其光泽度降低，产生光雾；粒径小的呈黄光，光雾现象不明显；耐光牢度7级，冲淡色（1:4 TiO2）为4级。主要应用于空气自干漆硬质PVC中，较少用于印墨，投放市场的商品牌号达95种之多。可用于印泥、印油铅笔、蜡笔、水彩和油彩颜料以及橡胶制品的着色；也适用于漆布、涂料、塑料和天然生漆以及涂刷沙管、工艺美术品和化妆品的着色。
Product Overview
| Product Name | Pigment Red 3 |
|---|---|
| CAS Number | 2425-85-6 |
| Category | Dyes & Pigments |
| Supplier | Jinan Shenghe Chemical Co., Ltd. |
Description
Pigment Red 3 (CAS 2425-85-6) is a Dyes & Pigments product supplied by Jinan Shenghe Chemical Co., Ltd. We provide consistent-quality Pigment Red 3 to global B2B buyers, with stable supply, competitive pricing and full documentation (COA, MSDS, TDS).
Applications
As a reliable dyes & pigments raw material, Pigment Red 3 is widely used in fine chemical synthesis, pharmaceutical intermediates and specialty formulation. Specific grades and specifications are available on request.
Packaging & Storage
Available in 25 kg / 200 kg drums or IBC totes. Store in a cool, dry, well-ventilated place, away from incompatible substances. Keep container tightly closed.
Quality & Documentation
Every batch is delivered with Certificate of Analysis (COA), Material Safety Data Sheet (MSDS) and Technical Data Sheet (TDS). Stable supply and competitive pricing for global B2B buyers.
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Synonyms & Trade Names
C.I. 12120, C.I. Pigment Red 3, 1-(4-Methyl-2-nitrophenylazo)-2-naphthol, Pigment Red 3, 1-[(4-methyl-2-nitrophenyl)hydrazono]naphthalen-2(1H)-one, (1Z)-1-[(4-methyl-2-nitrophenyl)hydrazono]naphthalen-2(1H)-one
Chemical Properties
| Molecular Formula | C17H13N3O3 |
|---|---|
| Molecular Weight | 307.3034 |
| Boiling Point | 491.9°C at 760 mmHg |
| Flash Point | 251.3°C |
Applications
用于油墨、油漆、文教用品的着色该颜料又称为甲苯胺红，属于产量较大的品种，粒径大的剂型呈蓝光红色，在醇酸树脂中随干燥时间延长，其光泽度降低，产生光雾；粒径小的呈黄光，光雾现象不明显；耐光牢度7级，冲淡色（1:4 TiO2）为4级。主要应用于空气自干漆硬质PVC中，较少用于印墨，投放市场的商品牌号达95种之多。可用于印泥、印油铅笔、蜡笔、水彩和油彩颜料以及橡胶制品的着色；也适用于漆布、涂料、塑料和天然生漆以及涂刷沙管、工艺美术品和化妆品的着色。
Packaging & Shipping
- Standard: 25 kg fiber drum / 200 kg steel drum with double PE liner
- Small pack: 1 kg / 5 kg aluminum foil bag for lab & sample
- Custom: packaging size and labeling per customer requirement
- Lead time: in-stock items ship within 3-5 business days
- Documents: COA, MSDS / SDS, TDS provided with every shipment
- Global: air, sea (FCL / LCL) and express to 80+ countries
Storage & Handling
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Frequently Asked Questions
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
Why Choose Jinan Shenghe Chemical
Request a Quote
Looking for pricing, availability or technical data for Pigment Red 3?
Email us at sales@shenghechemical.com or use the button above. Our team typically responds within 1 business day.
About Jinan Shenghe Chemical Co., Ltd.
Jinan Shenghe Chemical Co., Ltd.
We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.
Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.