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71699

Sodium hydrosulfite

≥82% (RT)

Sodium hydrosulfite

Synonyma:

Sodium dithionite, Sodium hypodisulfite

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Vybrat velikost

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Vám/Skladová položkaDostupnostCena
50 g
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1 270,00 Kč
250 g
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2 690,00 Kč
1 kg
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7 630,00 Kč

O této položce

Lineární vzorec:
NaO2SSO2Na
Číslo CAS:
Molekulová hmotnost:
174.11
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12161900
EC Number:
231-890-0
MDL number:

1 270,00 Kč


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Quality Segment

assay

≥82% (RT)

form

powder

reaction suitability

reagent type: reductant

pH

7.0-9.0 (20 °C, 50 g/L)

anion traces

chloride (Cl-): ≤50 mg/kg

cation traces

Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

SMILES string

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

InChI

1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2

InChI key

JVBXVOWTABLYPX-UHFFFAOYSA-L

Application


  • Porphyrin-based covalent organic frameworks as doxorubicin delivery system for chemo-photodynamic synergistic therapy of tumors.: This study investigates the use of porphyrin-based covalent organic frameworks to enhance the delivery of doxorubicin for combined chemotherapy and photodynamic therapy in tumor treatment. The research demonstrates improved therapeutic efficacy through this synergistic approach (Chen et al., 2024).

  • Interactions between Damaged Hair Keratin and Juglone as a Possible Restoring Agent: A Vibrational and Scanning Electron Microscopy Study.: The article explores the restorative effects of juglone on damaged hair keratin, utilizing vibrational spectroscopy and scanning electron microscopy. The findings suggest potential applications in hair care products to repair and protect hair structure (Di Foggia et al., 2024).

  • Comparative Transcriptome Analysis Reveals the Molecular Mechanisms of Acetic Acid Reduction by Adding NaHSO3 in Actinobacillus succinogenes GXAS137.: This research delves into the molecular mechanisms behind the reduction of acetic acid in Actinobacillus succinogenes GXAS137 when treated with sodium hydrosulfite, revealing significant transcriptomic changes and potential pathways involved (Li et al., 2023).

  • Reduced graphene oxide coated alginate scaffolds: potential for cardiac patch application.: The study evaluates the use of reduced graphene oxide-coated alginate scaffolds for cardiac patch applications, demonstrating enhanced mechanical properties and biocompatibility, suggesting its potential for cardiac tissue engineering (Baheiraei et al., 2023).

  • Three birds, one stone: Disinfecting and turning waste medical masks into valuable carbon dots for sodium hydrosulfite and Fe(3+) detection enabled by a simple hydrothermal treatment.: This innovative research presents a method to recycle waste medical masks into carbon dots for detecting sodium hydrosulfite and Fe(3+), combining disinfection and waste reduction with the creation of useful nanomaterials (Li et al., 2023).

Other Notes

Reducing agent[1]; To identify the essential tyrosine residue of F1-ATPase from the thermophilic bacterium PS3, that reacts with 7-chloro-4-nitrobenzofurazan[2]; Spectrophotometric determination of the haptoglobin-haemoglobin complex in haemolysed serum[3]; Prolongs the hydrogen photoproduction by Chlorella fusca var. vacuolata 211.11M; Cleaves Ellman′s reagent in surfactant vesicles.

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Tato položka
563188157953204447
assay

≥82% (RT)

assay

≥99.99% trace metals basis

assay

≥82.5% (iodometric)

assay

≥99.99% trace metals basis

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

200

form

powder

form

powder

form

powder

form

powder

anion traces

chloride (Cl-): ≤50 mg/kg

anion traces

-

anion traces

-

anion traces

-

pH

7.0-9.0 (20 °C, 50 g/L)

pH

-

pH

7-9 (20 °C, 50 g/L)

pH

-

reaction suitability

reagent type: reductant

reaction suitability

-

reaction suitability

-

reaction suitability

-


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pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Self-heat. 1

supp_hazards

Skladovací třída

4.2 - Pyrophoric and self-heating hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges



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Questions

1–3 of 3 Questions  
  1. Does greater than and equal to 82% (RT) mean this is a dihydrate?

    1 answer
    1. The product is specified as "≥82% (RT)" purity, but there is no explicit information in the product description or technical documentation indicating that this percentage refers to the dihydrate form. The product is listed as "powder," and the assay is determined by Redox Titration. There is no mention of "dihydrate" in the product name, description, or chemical formula (NaO₂SSO₂Na).

      Helpful?

  2. 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?

  3. 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

      Helpful?

Reviews

Active Filters

  1. London, UK
    • Reviews 3
    • Votes 0
    5 out of 5 stars.

    Quality Product

    It met our requirement and shipping was on time. The purchasing process was easy as well.

    Helpful?