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Merck
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文件

55777

Supelco

焦亚硫酸钾

analytical standard

别名:

偏硫代硫酸钾, 偏重亚硫酸钾

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About This Item

线性分子式:
K2S2O5
CAS号:
16731-55-8
分子量:
222.32
EC號碼:
240-795-3
MDL號碼:
MFCD00167605
分類程式碼代碼:
85151701
PubChem物質ID:
329758155
NACRES:
NA.24

等級

analytical standard

品質等級

100

化驗

≥98% (RT)

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

溶解度

H2O: 200 mg/mL, clear to very slightly hazy, colorless

應用

cleaning products
cosmetics
food and beverages
personal care

格式

neat

SMILES 字串

[K+].[K+].[O-]S(=O)S([O-])(=O)=O

InChI

1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

InChI 密鑰

RWPGFSMJFRPDDP-UHFFFAOYSA-L

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相关类别

一般說明

Potassium disulfite (Potassium metabisulfite, PMB) is an inorganic salt with antimicrobial properties. It is a sulfiting agent that prevents browning of foods.

應用

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

象形圖

Corrosion
GHS05

訊號詞

Danger

危險聲明

H318

危險分類

Eye Dam. 1

安全危害

EUH031

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 1

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分析证书(COA)

Lot/Batch Number
BCCK2882
BCCF0178
BCBZ4338
BCBS8443V
BCBR5896V

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Sven Hildebrand et al.
Scientific reports, 9(1), 10880-10880 (2019-07-28)
Optical clearing techniques and light sheet microscopy have transformed fluorescent imaging of rodent brains, and have provided a crucial alternative to traditional confocal or bright field techniques for thin sections. However, clearing and labeling human brain tissue through all cortical

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