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1.01323

Methyl orange solution

0.1%, indicator pH 3.1-4.4 (red yellow-orange)

Synonym(s):

Methyl orange 0.1% solution

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Pack SizeSKUAvailabilityPrice
250 mL
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$48.40
1 L
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$151.00

About This Item

UNSPSC Code:
12352107
NACRES:
NA.05

$48.40


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Product Name

Methyl orange solution 0.1%, indicator pH 3.1-4.4 (red yellow-orange)

Quality Segment

form

liquid

pH

6 (20 °C in H2O)

density

1.00 g/cm3 at 20 °C

storage temp.

15-25°C

General description

Methyl orange is one of the widely used water-soluble azo dyes. It is frequently used as a pH indicator in several industries because of its significant color variations at various pH levels. It is an orange-colored synthetic dye that develops a red color in an acidic solution and yellow color in a basic solution.

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This Item
68250114510195073
density

1.00 g/cm3 at 20 °C

density

-

density

-

density

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

pH

6 (20 °C in H2O)

pH

3.0-4.4, pink to yellow

pH

3.0-4.4, pink to yellow

pH

-

form

liquid

form

powder

form

powder

form

powder

storage temp.

15-25°C

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp


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Storage Class

12 - Non Combustible Liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
101323100004022536019420
101323025004022536019406

Questions

1–2 of 2 Questions  
  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/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  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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