Fast Black K Salt
耐晒黑K盐
Also known as: Fast Black K Salt hemi(zinc chloride) salt, Azoic Diazo No. 38, 2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt, 4-Amino-2,5-dimethoxy-4'-nitroazobenzene diazotated zinc double salt, C.I. 37190, Bis{2,5-dimethoxy-4-[(4-nitrophenyl)diazenyl]benzenediazonium} tetrachlorozincate(2-)
Fast Black K Salt (CAS 64071-86-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H24Cl4N10O8Zn and a molecular weight of 835.773 g/mol. It is also known as Fast Black K Salt hemi(zinc chloride) salt, Azoic Diazo No. 38 and 2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt. Key property: a melting point of 150ºC (dec.)(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64071-86-9
- Jingsj CID
- J-1147-3
- Molecular Formula
- C28H24Cl4N10O8Zn
- Chinese Name
- 耐晒黑K盐
- Molecular Weight
- 835.773 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150ºC (dec.)(lit.) |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Fast Black K Salt?
The CAS number of Fast Black K Salt is 64071-86-9.
What are the molecular formula and molecular weight of Fast Black K Salt?
Fast Black K Salt has molecular formula C28H24Cl4N10O8Zn and molecular weight 835.773 g/mol.
Is Fast Black K Salt hazardous?
Fast Black K Salt has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fast Black K Salt (CAS 64071-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1147-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.