DSD acid

Estimate pricing$ 4
AvailabilityIn stock
Chemical name4,4-Diaminostilbene-2,2-disulfonic acid
Chemical formulaC14H14N2O6S2
Molecular weight370.4
CAS NO.81-11-8

Products Description

Chemical name: 4,4-Diaminostilbene-2,2-disulfonic acid Chemical formula: C14H14N2O6S2 Molecular weight: 370.4 CAS NO.:81-11-8 Property: 1)Light yellow cream or powder, soluble in ethanol and ether; insoluble in water, easily soluble in alkaline solution. 2)Can be easily oxidized into red; has the property of aromatic acid or aromatic amine Quality index: Item Index (1)Appearance dry/wet light yellow powder/light yellow cream (2)Dry product total amino value(gross dry sample)% 95.0 (3)Degree of pigmentation(EOD) 0.12 (4)Content of alkali insolubles (gross cream )% 0.08 (5)Benzyl compound(gross sample)% 0.25 (6)Ash content% 2.2. Dry product: in 25kg woven bags or upon clients' request; wet product: in 40kg woven bag or upon clients' request.

Product Categories

Chemicals & Allied Products

Products Specification

Chemical name4,4-Diaminostilbene-2,2-disulfonic acid
Chemical formulaC14H14N2O6S2
Molecular weight370.4
CAS NO.81-11-8
AppearanceLight yellow cream or powder
SolubilitySoluble in ethanol and ether; insoluble in water; easily soluble in alkaline solution
Oxidation propertyCan be easily oxidized into red
Chemical propertyHas the property of aromatic acid or aromatic amine
Dry product total amino value95.0%
Degree of pigmentation (EOD)0.12
Content of alkali insolubles0.08%
Benzyl compound0.25%
Ash content2.2%
Dry product packaging25kg woven bags
Wet product packaging40kg woven bag

Supplier information

Basic member

Luoyang Hanyi Chemical Co., Ltd.

China

Business type - Contact Seller

Inquire now

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Buy Online Wholesale DSD acid from Supplier & Exporter in China

DSD acid, chemically known as 4,4-Diaminostilbene-2,2-disulfonic acid, has the formula C14H14N2O6S2 and molecular weight 370.4. It appears as light yellow cream or powder, soluble in ethanol and ether but insoluble in water, and easily soluble in alkaline solution. It can be oxidized to red and exhibits properties of aromatic acid or aromatic amine.

Quality indices include: appearance as dry/wet light yellow powder/cream, dry product total amino value of 95.0%, degree of pigmentation (EOD) 0.12, alkali insolubles content 0.08%, benzyl compound 0.25%, and ash content 2.2%. Dry product is packed in 25kg woven bags; wet product in 40kg woven bags, both available upon client request.

Import Wholesale DSD acid for Your Business Needs

At Global Trade Plaza, we understand that quality is paramount in the B2B sector. As updated by the seller, the DSD acid is manufactured to meet rigorous industry standards, ensuring reliability and performance for your business operations. Designed with businesses in mind, the product offers outstanding end user experience. As your business grows, so do your needs, hence it is designed to scale with you, offering flexible solutions that adapt to changing demands. Explore more such product varieties from sellers, suppliers, manufacturers and exporters at our website. You can even import or export DSD acid or connect with global Importers and Exporters online.

About Supplier

Luoyang Hanyi Chemical Co., Ltd. is a premier leather products export company, established in 2010 and based in China. With a decade of experience, Luoyang Hanyi Chemical Co., Ltd. has built a reputation for delivering high-quality leather goods to clients across the globe. The company specializes in a wide range of leather products, including bags, wallets, belts, and custom leather accessories, all crafted with precision and attention to detail. Leveraging advanced manufacturing techniques and stringent quality control processes, Luoyang Hanyi Chemical Co., Ltd. ensures that each product meets the highest standards. The company’s commitment to excellence, timely delivery, and customer satisfaction has made it a trusted name in the international market.Luoyang Hanyi Chemical Co., Ltd. continues to expand its global footprint, exporting its superior leather products to various countries, while maintaining strong relationships with clients worldwide.

Supplier Details for DSD acid

Established - 6 Oct, 2026
Business Type - Contact Seller
Deals in Product Type - Chemicals & Allied Products
Country - China

Frequently Asked Questions (FAQs) on DSD acid

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5. What is the Port of Dispatch, Estimated Price, and Packaging Type Offered by Luoyang Hanyi Chemical Co., Ltd.?

Luoyang Hanyi Chemical Co., Ltd., a reliable B2B trader from China, dispatches DSD acid primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, reach out via the Inquire Now button or Sign Up for direct supplier interaction.