- Product Details
Keywords
- 5-(2-Hydroxy-3-naphthoylamino)benzimidazol-2-one
- 5-(3'-Hydroxy-2'-naphthylformamido)benzimidazolone
- CAS.26848-40-8
Quick Details
- ProName: 5-(2-Hydroxy-3-naphthoylamino)benzimid...
- CasNo: 26848-40-8
- Molecular Formula: C7H6N2O4
- Appearance: Yellow powder
- Application: Dye intermediates.
- DeliveryTime: 3-15 days after confirmed the order
- PackAge: 25kg/drum or according the customers r...
- Port: Shanghai/ Qingdao/ Zhengzhou/Ningbo
- ProductionCapacity: 2000 Kilogram/Week
- Purity: ≥99%
- Storage: Store in cool, shady, dry and ventilat...
- Transportation: By Sea or by air.
- LimitNum: 100 Gram
- Grade: Industrial Grade
Superiority
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Details
Specifications:
Appearance: Yellow powder
Purity (%): ≥99.0
Loss on drying (%): ≤0.5
Alkali insoluble matter (%): ≤1.0
ABI Purity (%): ≤0.15
2,3 acid (%): ≤0.1
PH: 7-7.5
Uses: The product is the special intermediate for benzimidazolone series of organic pigments, mainly for the synthesis of dark high-grade azo pigments, including C. I. Pigment Red 171,176,185,208, Pigment Purple 32, Pigment Brown 25, and so on more than ten kinds of important products. 5-Amino-2 (3H) -benzimidazolone synthesis of ASBI, can be used for the synthesis of pigment red 171,175,176,185,208, purple 33, brown 25 and other important products.