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Thiourea Dioxide - White Crystal Powder, >=99.0% Purity, <0.10% Thiourea, <0.05% Moisture, <10 Ppm Iron, <0.17% Sulphate | Versatile Bleaching Agent For Recycled Paper And Dyes

Thiourea Dioxide - White Crystal Powder, >=99.0% Purity, <0.10% Thiourea, <0.05% Moisture, <10 Ppm Iron, <0.17% Sulphate | Versatile Bleaching Agent For Recycled Paper And Dyes

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In Stock

Product Specifications

AppearanceWhite crystal powder
Purity99.0%
Thiourea0.10%
Moisture0.05%
Iron10 ppm
Sulphate0.17%
PackagingFiber drum
FeaturesHigh purity, Effective bleaching, Versatile applications, Dye solubilizing, Cost effective, Replaces hydrosulfite

Product Overview

Key Features

Following Specifications of our Thiourea Dioxide:-
Appearance : white crystal powder
Purity :(%) a Y99.0
Thiourea: (%)a 0.10
Moisture: (%)a 0.05
Iron(PPM) a 10
Sulphate: (%)a 0.17

Applicationsi
1. Pulper bleaching of recycled paper.
2. Single stage bleaching of recycled paper.
3. Sequential stage bleaching of recycled paper.
4. Solubilizing Vat dyes.
5. Clearing commercial dyes.
6. Reductive bleaching of minerals (primarily Calcium Carbonate).
7. Replacing sodium hydrosulfite in all above applications.

Company Details

Weifang Freda Chemical Industry Co.,Ltd., Established in 2008 at Weifang in Shandong, is a leading Exporter,Manufacturer of Chemical Supplies in China. Weifang Freda Chemical Industry Co.,Ltd. is one of Trade India's verified and trusted sellers of listed products. With extensive experience in supplying and trading Thiourea Dioxide, Weifang Freda Chemical Industry Co.,Ltd. has made a reputed name for itself in the market with high-quality 30% Min Polyaluminium Chloride, PAC, CMC - Sodium Carboxymethyl Cellulose, Caustic Soda Flakes, etc.
Focusing on a customer-centric approach, Weifang Freda Chemical Industry Co.,Ltd. has a pan-India presence and caters to a huge consumer base throughout the country. Buy Chemical Supplies in bulk from Weifang Freda Chemical Industry Co.,Ltd. at Trade India quality-assured products.

Business Type

Exporter, Manufacturer

Employee Count

150

Establishment

2008

Working Days

Monday To Sunday

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Seller Details

5 RatingRating

Weifang, Shandong

Manager Director

Mr Kevin Alex

Address

Hanting Economic Development zone, Weifang, Shandong, 262200, China

thiourea dioxide in Weifang

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5

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Price Or Price Range

208.0 INR (Approx.)

1 INR (Approx.)

Minimum Order Quantity

25 Kilograms/Kilograms

1 Kilograms/Kilograms

Physical Form

Powder

Powder

Usage

Textile dyeing and printing, paper bleaching, photographic chemicals, reductive bleaching

Used as a reducing agent and raw material in various chemical syntheses

Taste

Odorless

Bitter

Molecular Formula

CH4N2O2S

CH4N2S

Ingredients

Thiourea dioxide

Thiourea (NH2CSNH2)

Melting Point

126C (decomposes)

174 AdegC

Structural Formula

CH4N2O2S

NH2CSNH2

Storage

Other

Other, Store in cool, dry place, tightly sealed

Solubility

Soluble in water (25 g/L at 20C)

Soluble in water, ethanol and acetone

Grade

Industrial Grade

Industrial

Application

Industrial

Other, Photography, metal refining, pharmaceuticals, textiles, fertilizers

Smell

Other

Other, Odorless

Properties

Thiourea dioxide also known as formamidine sulfinic acid, is a powerful reducing agent used extensively in the textile industry for vat dyeing and stripping colors. It is preferred over traditional dithionites due to its superior thermal stability and efficiency in alkaline conditions for bleaching paper pulp and textiles.

White crystalline solid, odorless, soluble in water

EINECS No

217-157-8

200-543-5

Appearance

White crystalline powder

White

Product Type

Chemical Compound

Organic Chemical

Purity

99% Min

99% Min.

CAS No

1758-73-2

62-56-6

Molecular Weight

108.12 g/mol Grams (g)

76.12 g/mol

HS Code

2921.19.90

29309090

Shelf Life

12 Months Months

24 months

Shape

other

other, Crystalline

Density

1.45 Gram per cubic centimeter(g/cm3)

1.41 Gram per cubic centimeter(g/cm3)

Ph Level

4-6 (50g/L aqueous solution)

6 - 7 (1% aqueous solution)

Supply Ability

5000 Per Month

25 Per Week

Delivery Time

10 Days

3-4 Week

Main Domestic Market

All India

All India