sodium thiosulfate cas 7772-98-7

描述

Sodium thiosulfateQuick Details

Chemical Name: Sodium thiosulfate

CAS No.: 7772-98-7

Molecular Fomula: Na2O3S2

Molecular Weight: 158.11

Chemical Structure:

Appearance:White powder

Assay: 99%

Sodium thiosulfateTypical Properties

ITEMS	STANDARDS	RESULTS
Appearance	ColorlessTransparent	Pass
Purity	≥99.00%	99.12%
Insolublesubstanceinwater	≤0.01%	<0.01%
Sulphide	≤0.001%	<0.001%
Fe	≤0.001%	<0.001%
PH	6.5~9.5	7.5
Particlesize/GRAM	12~16	Pass

Sodium thiosulfateUsage

1.It is used for making fixer and photographic industry with formulation of film and desiccant. Tanning industry is used as reducing agent for dichromate when tanning.

2.Sodium thiosulfate, commonly known as sodium carbonate, is an important inorganic chemical raw material. It can be used as pesticide for insecticides, such as insecticide, insecticidal powder, and insecticide.

3.Used as analytical reagent, mordant and fixative.

4.A new insecticide with gastric toxicity, inhalation and contact killing effects can control rice Chilo suppressalis, rice Chilo suppressalis, rice leaf roller, rice thrips, vegetable and fruit tree pests.

5.It has the function of internal absorption and transmission, strong contact and stomach toxicity, and can control various pests of rice, vegetables and fruit trees.

6.Used as a dechlorination agent for bleached pulp and cotton fabrics, as a chelating agent and antioxidant in the food industry, as a detergent and disinfectant in the pharmaceutical industry.

7.Analytical reagent. Benchmark reagent. Reducing agent. Chlorine removal. Photographic fixative.

Sodium thiosulfatePackaging and Shipping

Packing:25 kg bag

Delivery:by air ,by sea

Sodium thiosulfateStorage

Stored in a cool dry place out of direct sunlight.