What is the light fastness rating?

The light fastness is rated at ISO 6 for wool, with good soaping and perspiration fastness.

Ritan Acid Red 361 Acid Fast Red 2b 100% Wool Silk Leather Fabric Dye

Name: Ritan Acid Red 361 Acid Fast Red 2b 100% Wool Silk Leather Fabric Dye
Brand: Hangzhou Ritan Chemical Co., Ltd
SKU: 2239109695

Zhejiang, ChinaHangzhou Ritan Chemical Co., Ltd

US$3.50-10.00

25 kg

Product specifications

Sample

Sample price:US$0.01/kg.Request sample

Product profile

CAS No.

32846-21-2/61931-22-4/50479-99-7

Formula

C23h25n4nao6s2

EINECS

251-257-2

Model NO.

acid red 361

Colour

Red

Appearance

Powder

Usage

Textile

Application Material

Leather/ Silk/ Wool

Name

Acid Red 2b

Content

100%

Type

Red

Chemical Construction

N/a

C.I.No.

Acid Red 361

Product Name

Acid Red 2b

Style

Red

Use

Leather, Textiles, Wool,Silk

C.I. Number

Acid Red 361

Types

Acid Dye

Transport Package

Cardboard Box

Specification

Customizable

Trademark

RITAN

Origin

China

HS Code

32041200

Production Capacity

1000 Tons/Year

Key features

Versatile Material Application: Suitable for dyeing wool, silk, leather, and various textile fabrics.

High Fastness Performance: Excellent light fastness (ISO 6) and good soaping/sweat fastness for wool.

Free Sample Availability: Free 20-30g samples provided for testing; courier fee refunded upon order.

Fast Delivery Time: Cargo delivered within 7-10 days after order confirmation.

Flexible Payment Terms: Accepts 50% T/T advance with balance against BL copy, or L/C at sight.

Established Manufacturer: Factory established in 2009 with over 13 years of dyestuff industry experience.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hangzhou Ritan Chemical Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-02-12Nearest Port: SHANGHAI PORT, NINGBO PORTAverage Response Time: ≤0.48hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, CFR

About Our Factory & Business Background

AddressXiaoshiqiao Community, Jingjiang Street, Xiaoshan District, Hangzhou, Zhejiang, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsAcid Dyestuff, Vat Dyestuff, Basic Dyestuff, Disperse Dyestuff, Optical Brightener, Reactive Dyestuff, Direct Dyestuff, Sulphur Dyestuff, Textile Dyestuff, Polyester Dyestuff

Our Industry Experience & Global Business Record

Main MarketsSouth America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What materials can this dye be used on?

It is mainly used for wool, silk, leather, and various textile fabrics.

Q:What is the delivery time for orders?

The cargo will be delivered within 7-10 days after the order is confirmed.

Q:Do you provide free samples?

Yes, we provide free samples of 20-30 grams for testing. The courier charge is paid by the buyer but will be refunded when the trial order is confirmed.

Q:What are the payment terms?

We accept 50% T/T in advance with the remaining 50% remitted once the Bill of Lading copy is provided, or L/C at sight.

Q:How is product quality controlled?

We follow factory standards for each item. We provide free samples, and the bulk order quality will match the confirmed sample quality.