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5-Sulfosalicylic acid dihydrate

ACS reagent grade, ≥99%, 99.0-101.0% (ACS specification), solid

Synonim(y):

2-Hydroxy-5-sulfobenzoic acid

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Do Państwa/SKUDostępnośćCena netto
100 g
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493,00 zł
500 g
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998,00 zł

Informacje o tej pozycji

Wzór liniowy:
HO3SC6H3-2-(OH)CO2H·2H2O
Numer CAS:
Masa cząsteczkowa:
254.21
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
202-555-6
MDL number:
Beilstein/REAXYS Number:
650741
Assay:
≥99%, 99.0-101.0% (ACS specification)
Form:
solid
Grade:
ACS reagent

493,00 zł


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Nazwa produktu

5-Sulfosalicylic acid dihydrate, ACS reagent, ≥99%

grade

ACS reagent

Quality Segment

assay

≥99%, 99.0-101.0% (ACS specification)

form

solid

impurities

≤0.02% insolubles, ≤0.04% salicylic acid

ign. residue

≤0.1%

mp

105-110 °C (lit.)

solubility

water: soluble 127.1 g/L at 20 °C

anion traces

chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.02%

cation traces

Fe: ≤0.001%, heavy metals: ≤0.002%

functional group

carboxylic acid, sulfonic acid

SMILES string

[H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O

InChI

1S/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2

InChI key

BHDKTFQBRFWJKR-UHFFFAOYSA-N

Application

Spray reagent for the detection of amino acids on TLC plates.[1] Doping agent for polyaniline.[2]
5-Sulfosalicylic acid dihydrate is a poly functional metal chelating ligand that may be used to form metal coordination complexes.
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S3147S74228.00691
grade

ACS reagent

grade

-

grade

BioPerformance Certified

grade

synthesis grade

assay

≥99%, 99.0-101.0% (ACS specification)

assay

≥99%

assay

≥99.0%

assay

≥99.0% (acidimetric)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

solid

form

powder or crystals

form

-

form

crystals

solubility

water: soluble 127.1 g/L at 20 °C

solubility

water: soluble 100 mg/mL, clear, colorless

solubility

H2O: 1 M, clear, colorless

solubility

soluble 987 g/L

anion traces

chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.02%

anion traces

chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.035%

anion traces

chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.1%

anion traces

-


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pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Klasa składowania

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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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

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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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