Flammable Granules Gold Jewelry Sodium Thiosulfate
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Flammable Granules Gold Jewelry Sodium Thiosulfate

CAS No.: 7772-98-7
Formula: Na2s2o3
EINECS: 231-867-5
Certification: CCIC, CIQ, RoHS, ISO, Kosher Halal
Purity: ≥99%
Type: Sodium Salt
package:
Availability:
Quantity:
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  • 99%

  • FONDLAND

  • 2833400010

Product Description

a).It is mainly used as fixing agent in photography industry.
b).It is used as reducing agent of dichromate in tanning, neutralizer of nitrogen-containing tail gas, mordant, bleach of wheat straw and wool, and dechlorination agent in pulp bleaching. It is also used in the manufacture of tetraethyl lead, dye intermediates and silver extraction from ore.

IMG_20230616_142747

25kg pp bag

大苏打 (2)

COA

TEST ITEMS

SODIUM THIOSULPHATE PENTAHYDRATE

Appearance

Colorless transparent crystal

White Powder

Standard

Photographic grade

Industrial grade

Industrial grade

ASSAY:

99.00% MIN

98.5%

97%

WATER INSOLUBLES:

0.01% MAX

0.01% MAX

0.03% MAX

SULPHIDES:

0 001% MAX

0 001% MAX

0 001% MAX

Fe:

0.001% MAX

0.001% MAX

0.005% MAX

S:

0.001% MAX

0.001% MAX

0.001% MAX

PH:

6.5-9.5

6.5-9.5

6.5-9.5


Usage:

Textile printing and dyeing industry

water treatment agents

tannery industry

photographic fixing agent plating and mineral processing and other industries.

IMG_20230616_143152

About Us:

Our Company:
Fondland Chemicals Co., Ltd.  established in 2010,  is a leading manufacturer and supplier of chemical products in China.  
We have our own logistics company, large storage center. And we also reach a close cooperation with excellent import and export agency.So we can provide a full range of one-stop service for domestic and foreign customers.
Our Product:
Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America , Europe etc.
Main products: soda ash, sodium bicarbonate, calcium chloride, formic acid , citric acid and other chemical products and food additives.

A. More than 12 years of export experience, and professionals provide 24-hour online services;
B. Good quality, guaranteed price, fast supply and large quantity;
C. Flexible and diverse settlement methods and timely delivery of goods and documents;
D. The outer packaging is wear-resistant and moisture-proof, and multiple packaging methods are optional;
E. Cooperate closely with shipping forwarders to ensure the safety of after-sales goods;

FAQs
  • 7*24 Hours Service
    Created with Sketch.
    形状 Created with Sketch.
    Q1: When will my order be shipped?
    A: Within 10-15 working days after the payment.

    Q2: Can i get some samples?
    A: Yes, contact me to know more about sample
     
    Q3: How to confirm the Product Quality before placing orders?
    A: Every product is with professional COA. Please be sure about the quality.
    If any doubt, sample is available to you to be tested before large quantity order.

    Q4: How to start orders or make payments?
    A: Payment by T/T, Western Union,MoneyGram etc
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About Us

Fondland Chemicals Co.Ltd. established in 2010, is a leading manufacturer and supplier of chemical products in China.We have our own logistics company, large storage center.

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    Cellphone:+86-18953681279
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   Email:manager@wffondland.com
    Address:8th Floor,block a,wanda plaza,weifang,china.
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