 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo[3,2-b:3′,2′-m]triphenodioxazine for Sale > pigment violet 23

pigment violet 23

Name: pigment violet 23
Brand: DAHAI BIOCHEM
SKU: pr2609032523
Price: 28 USD
Availability: InStock

Unit Price:

$28/KG EXW

Get Latest Price 

CAS No.:

6358-30-1

Grade:

Pharma Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Sample Available:

Yes

Price valid (until):

2026-12-31

Contact Supplier

 Chat Now

DAHAI BIOCHEM LTD

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Qualification:

Main Products:

HARD FAT

 Visit Store

Product Description
Seller Information

Description

Product Detail

"[Product Overview & Applications]
pigment violet 23 (CAS NO.: 6358-30-1) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is a high-grade chemical intermediate widely utilized in fine chemical manufacturing, organic synthesis research, and active pharmaceutical ingredient (API) development. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

[Technical Specifications & Parameters]
- Product Name: pigment violet 23
- CAS Registry Number: 6358-30-1
- Classification: Pharmaceutical Intermediates & Fine Chemicals
- Assay / Purity: >= 99.0%
- Physical Form / Appearance: White Powder
- Quality Grade: Pharma Grade
- Manufacturer / Brand: DAHAI BIOCHEM
- Standard Export Package: 25kg/Cardboard Drum
- Minimum Order Quantity (MOQ): 1 KG

[Quality Standards & Storage Conditions]
1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

ECHEMI Editorial Reference

Carbazole Violet (Pigment Violet 23)is a bluish violet pigment that is uncommonly strong, resistant to solvents, and shows fair weatherfastness.
DryPowder; DryPowder, Liquid; Liquid; WetSolid

Basic Info

Product Name:

8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo[3,2-b:3′,2′-m]triphenodioxazine

Other Name:

Diindolo[3,2-b:3′,2′-m]triphenodioxazine,8,18-dichloro-5,15-diethyl-5,15-dihydro-;8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo[3,2-b:3′,2′-m]triphenodioxazine

CAS No.:

6358-30-1

Molecular Formula:

C34H22Cl2N4O2

InChIKeys:

InChIKey=CGLVZFOCZLHKOH-UHFFFAOYSA-N

Molecular Weight:

588.48202

Exact Mass:

589.47

EC Number:

228-767-9

UNII:

8U8Z6628KF

DSSTox ID:

DTXSID2036293

HScode:

3204170000

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

48.1

XLogP3:

9.71160

Density:

1.53

Melting Point:

385°C (dec.)

Refractive Index:

1.787

See More 8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo[3,2-b:3′,2′-m]triphenodioxazine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo[3,2-b:3′,2′-m]triphenodioxazine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
HARD FAT

Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2025

Company Profile

Hangzhou Dahai Biopharmaceutical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province on the southeastern coast of China. It is a modern private enterprise specializing in the development and sales of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals, and biochemical reagents.

Since its establishment, the company has adhered to the development path of "technological innovation" and places great emphasis on research and development in technological innovation. The company's high-quality products are popular in over sixty countries and regions, including North America, Western Europe, Southeast Asia, and Central and South America.

Currently, the company has established long-term and stable cooperative relationships with pharmaceutical enterprises in multiple countries, including Europe, the United States, Greece, Germany, Iran, Russia, South Korea, and India. Through our rigorous approach and sincere service, we have earned the trust and high regard of our clients.
Country Product Purchase Quantity Date Posted

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Price	Supplier Name	Details
Permanent Violet RL RC02290	Industrial Grade/99	$1/KG EXW	Hangzhou Royalchem Co.,LTD	Inquiry
Pigment Violet 23 factory price	Industrial Grade/99		QINGDAO EAST CHEMSOURCES TRADE CO.,LTD	Inquiry
China Most Professional Factory Supply High Qulity Pigment Violet 23 CAS 6358-30-1	Pharmaceutical Grade/99		LEADER BIOCHEMICAL GROUP	Inquiry
Pigment Violet 23 (Carbazole Dioxazine Violet) (CAS: 6358-30-1)	Industrial Grade/98	$12-15/KG FOB	99 Exports	Inquiry
Factory Price Dyes Pigments Permanent Violet RL CAS NO.6358-30-1	Pharmaceutical Grade/99		Shanghai Lonwin Chemical Co.,Ltd	Inquiry

Hot Searches: caustic soda price; diammonium phosphate near me; methionines; pure sodium nitrite; phenylpiracetam hydrazide buy; white phosphorus price; chemical compound of acetone; retatrutide peptide online; ethyl bromide; caprolactam prices; polypropylene price per ton in nigeria 2026; glycol price

Hot Related Products



Feedback & Suggestions

Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.

pigment violet 23

Product Description

Seller Information