ShengHe Chemical KN-B negru

KN-B negru

High-quality Produse chimice organice supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.

CAS: 12225-25-1 Produse chimice organice Non-hazardous / General Chemical
ISO & Quality Controlled COA / MSDS / TDS Custom Packaging Fast Dispatch 3-5 Days
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Specifications

Molecular FormulaC26H21N5Na4O19S6
Molecular Weight991.8161
Melting Point300℃

Detailed Chemical Properties & Synonyms

KN-B negru structure
Chinese Synonyms C.I.活性黑5活性黑Kn-B活性黑5
Synonyms Black KN-Btetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonatetetrasodium 4-amino-5-hydroxy-3,6-bis[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]naphthalene-2,7-disulfonateC.I.Reactive Black 5Reactive Black KN-BC.I. 20505C.I. Reactive Black 5Remazol black B2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3,6-bis[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, tetrasodium salttetrasodium 4-amino-5-hydroxy-3,6-bis[[4-(2-sulfonatooxyethylsulfonyl)phenyl]azo]naphthalene-2,7-disulfonate

Direct from the manufacturer. Jinan Shenghe Chemical Co., Ltd. supplies this product under ISO-controlled quality with full COA / MSDS / TDS documentation and flexible OEM packaging for global B2B buyers.

KN-B negru · CAS 12225-25-1 · furnizat de Jinan Shenghe Chemical Co., Ltd.

Descriere

Black KN-B · CAS 12225-25-1 · C26H21N5Na4O19S6. UNII O0HDY58362. Color Additive Status: 73.3127.

Identificare

Număr de înregistrare CAS 12225-25-1
PubChem CID 135442967
Formula moleculară C26H21N5Na4O19S6
nume IUPAC tetrasodium;4-amino-5-hydroxy-3,6-bis[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate
UNII (FDA) O0HDY58362

Descriptori calculați

Greutate moleculară 991.8
Numărul de donatori de legături de hidrogen 2
Numărul de acceptori ai legăturilor de hidrogen 24
Număr de obligațiuni rotative 12
Masa exactă 990.8745776
Masa monoizotopică 990.8745776
Suprafața topologică polară 462
Număr de atomi grei 60
Sarcina formală 0
Complexitate 2030

Proprietăți fizice și chimice

Starea aditivului de culoare 73.3127

Descriere fizică și note de manipulare

  • C.I. Reactive Black 5
  • Devices
  • Contact lenses use only.
  • 2 – Anul aprobat se bazează pe data menționată în "anunțul de confirmare a datei de intrare în vigoare" pentru acțiune, așa cum este publicat în Registrul federal.

Statutul de reglementare

Reglementare și contact cu alimente FDA Regulatory Status of Color Additives: Devices

Sinonime

C.I. REACTIVE BLACK 5; DTXSID4027787; RefChem:1080570; DTXCID101506765; Reactive Black 5; 17095-24-8; Remazol black B; Diamira Black B; Sumifix Black B; Cavalite Black B; Remazol Black GF; 12225-25-1; Adizol Black B; remazole black-GR; Celmazol Black B; CI REACTIVE BLACK 5

Întrebări frecvente

Care sunt numărul CAS și formula moleculară a lui Black KN-B?

CAS 12225-25-1; molecular formula C26H21N5Na4O19S6; molecular weight — g/mol.

Cu ce ​​alte nume este cunoscut Black KN-B?

C.I. REACTIVE BLACK 5, DTXSID4027787, RefChem:1080570, DTXCID101506765, Reactive Black 5, 17095-24-8.

Care este statutul de reglementare al lui Black KN-B?

Listări de reglementare documentate: FDA Regulatory Status of Color Additives: Devices.

Care sunt proprietățile fizice cheie ale lui Black KN-B?

Color Additive Status: 73.3127.

Faptele de pe această pagină sunt preluate de la PubChem (Biblioteca Națională de Medicină din SUA) și Wikidata. Datele specifice gradului – test, umiditate, dimensiunea particulelor, ambalare, termen de valabilitate – sunt emise pe lot pe COA și nu sunt publicate aici.

Aplicații și domenii de utilizare

Aplicațiile tipice ale KN-B negru (CAS 12225-25-1, formulă C26H21N5Na4O19S6, masă molară 991.8 g/mol) includ sinteza chimică, chimia fină și procese industriale conexe. Echipa noastră comercială răspunde cu plăcere cererilor privind specificațiile, COA și cantitățile mari de KN-B negru.

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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

Can you provide a Certificate of Analysis (COA) and sample?

Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.

Do you support custom synthesis or specific specifications?

Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.

What are your minimum order quantities (MOQ)?

MOQ depends on the product; small quantities are supported for R&D and trial runs.

How do you ensure consistent quality?

Every batch is tested in-house and retains full traceability from raw material to finished goods.

Why Choose Jinan Shenghe Chemical

13+
Years of Export
Serving global B2B buyers across the chemical industry since 2013.
Full Range
Products in Catalog
Broad coverage of fine chemicals, additives and intermediates.
80+
Countries Served
Reliable long-term supply with worldwide logistics.
100%
Batch Tested
COA and traceability for every shipment.

Request a Quote

Looking for pricing, availability or technical data for KN-B negru?

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.

Company Name
Jinan Shenghe Chemical Co., Ltd.
Business Type
Manufacturer Representative / Trading Company
Location
Jinan, Shandong, China
Main Products
Fine Chemicals, Additives, Intermediates
Export Markets
Asia, Europe, North & South America, Middle East
Documents Supplied
COA, MSDS / SDS, TDS
Email
sales@shenghechemical.com
Phone / WhatsApp
+86-18553102138
Tel (Office)
0531-84992235
Website
www.shenghechemical.com

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