硫代硫酸钾

Name: 硫代硫酸钾
Brand: 济南圣和化工有限公司

CAS 10294-66-3K2O3S2MW 190.33

硫代硫酸钾，CAS 登记号 10294-66-3，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于无机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号10294-66-3

分子式K2O3S2

分子量190.33

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域无机化学品

类别无机化学品

用途与场景

无机化学品

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到硫代硫酸钾的 CAS 号？

本页已列出硫代硫酸钾的 CAS 号：10294-66-3，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

硫代硫酸钾一般用在什么产品里？

主要涉及无机化学品。

下单流程是怎样的？

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PubChem 公开数据

Description

potassium thiosulfate · CAS 10294-66-3 · K2O3S2. UNII UK1TD58L5O.

Identification

CAS Registry Number	10294-66-3
PubChem CID	61501
Molecular formula	K2O3S2
IUPAC name	dipotassium;dioxido-oxo-sulfanylidene-λ6-sulfane
UNII (FDA)	UK1TD58L5O

Computed Descriptors

Molecular Weight	190.33
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	189.8562992
Monoisotopic Mass	189.8562992
Topological Polar Surface Area	104
Heavy Atom Count	7
Formal Charge	0
Complexity	82.6

Physical description & handling notes

Liquid
Colorless hygroscopic solid; [Merck Index] White crystalline solid; [Sigma-Aldrich MSDS]

Regulatory Status

GHS notification summary	23.8% (161 / 677)

GHS Hazard Classification

GHS notification summary	23.8% (161 / 677)
Reported hazard statements	H315 (76.2%), H319 (76.2%)

This chemical does not meet GHS hazard criteria for 23.8% (161 of 677) of reports.

H315 (76.2%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Used in photographic developing; [REPROTOX] Used to make fertilizers, large scale and fine chemicals, computer-electronic-optical products, and in the health services industry; [ExPub: ECHA REACH Registrations]
Photographic Processing [Category: Other]
2023: 100,000,000 - <250,000,000 lb
2022: 100,000,000 - <250,000,000 lb
2021: 100,000,000 - <250,000,000 lb
2020: 100,000,000 - <250,000,000 lb

Synonyms

Potassium thiosulfate; 10294-66-3; UK1TD58L5O; Thiosulfuric acid (H2S2O3), dipotassium salt; DIPOTASSIUM THIOSULFATE; DTXSID70893108; RefChem:175627; DTXCID601323053; 233-666-8; POTASSIUMTHIOSULFATE; dipotassium;dioxido-oxo-sulfanylidene-lambda6-sulfane; MFCD00036292; Potassium thiosulphate; UNII-UK1TD58L5O; EINECS 233-666-8; potassium sulfothioate

Frequently Asked Questions

What are the CAS number and molecular formula of potassium thiosulfate?

CAS 10294-66-3; molecular formula K2O3S2; molecular weight — g/mol.

What other names is potassium thiosulfate known by?

Potassium thiosulfate, 10294-66-3, UK1TD58L5O, Thiosulfuric acid (H2S2O3), dipotassium salt, DIPOTASSIUM THIOSULFATE, DTXSID70893108.

Is potassium thiosulfate classified as hazardous?

23.8% of GHS notifications report no hazard classification (161 of 677).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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