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309087

Sigma-Aldrich

溴酸钾

ACS reagent, ≥99.8%

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About This Item

線性公式:
KBrO3
CAS號碼:
分子量::
167.00
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NB.24
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等級

ACS reagent

化驗

≥99.8%

形狀

crystalline powder

雜質

≤0.005% insolubles

pH值

5.0-9.0 (25 °C, 5%)

負離子痕跡

bromide (Br-): passes test
sulfate (SO42-): ≤0.005%

正離子痕跡

Fe: ≤0.002%
Na: ≤0.01%
heavy metals (as Pb): ≤5 ppm

SMILES 字串

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

InChI

1S/BrHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1

InChI 密鑰

OCATYIAKPYKMPG-UHFFFAOYSA-M

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相關類別

一般說明

溴酸钾是一种强氧化剂,可用于钝化芳环的溴化和化学振荡反应。

應用

溴酸钾可用作:
  • 氧化剂,通过电位法测 定β-内酰胺类药物。
  • 溴化剂,用于将乙基乙酰乙酸酯溴化为二溴乙基乙酰乙酸酯。

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 3 Oral - Carc. 1B - Ox. Sol. 1

儲存類別代碼

5.1A - Strongly oxidizing hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

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Questions

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  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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