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Phosphoric acid

85 wt. % in H2O, 99.99% trace metals basis

Cechy związane ze zrównoważonym rozwojem

1 of 2 reviewers received a sample product or took part in a promotion

Synonim(y):

Orthophosphoric acid

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Rozmiar/SKUDostępnośćCena netto
100 mL
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904,00 zł
500 mL
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3560,00 zł

Informacje o tej pozycji

Wzór liniowy:
H3PO4
Numer CAS:
Masa cząsteczkowa:
98.00
UNSPSC Code:
26111700
NACRES:
NA.23
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1921286

904,00 zł


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vapor density

3.4 (vs air)

Quality Segment

vapor pressure

2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)

assay

99.99% trace metals basis

form

liquid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Sustainability features

concentration

85 wt. % in H2O

bp

158 °C (lit.)

mp

~40 °C (lit.)

density

1.685 g/mL at 25 °C (lit.)

application(s)

battery manufacturing
battery precursors

greener alternative category

SMILES string

OP(O)(O)=O

InChI

1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)

InChI key

NBIIXXVUZAFLBC-UHFFFAOYSA-N

Gene Information

human ... SRC(6714)

General description

In aqueous solutions, phosphoric acid behaves as a triprotic acid. The triprotic acid has three ionizable hydrogen atoms, which are lost sequentially.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Phosphoric acid (85 wt. % in H2O) can be used for a variety of applications, such as:
  • a medium for corrosion inhibition on mild steel
  • an activating agent in the preparation of activated carbon
  • enhancement of electrochemical performance for energy devices
  • in the development of polymeric membranes for proton exchange membrane based fuel cells

Phosphoric acid has been used as an acid solution for pH adjustment of the fermentation broth in a protocol for the acetone-butanol-ethanol (ABE) fermentation of sugars in a bioreactor.
Industrially, phosphoric acid may be used in pharmaceuticals, water softeners.

Packaging

Packaged in clear glass bottles

Other Notes

Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous).
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P5811466123
description

85 wt. % in H2O, 99.99% trace metals basis

description

BioReagent, suitable for insect cell culture, 85%

description

crystalline, ≥99.999% trace metals basis

Quality Level

200

Quality Level

100

Quality Level

200

assay

99.99% trace metals basis

assay

85%

assay

≥99.999% trace metals basis

form

liquid

form

liquid

form

crystalline

application(s)

battery manufacturing
battery precursors

application(s)

-

application(s)

-

bp

158 °C (lit.)

bp

158 °C (lit.)

bp

158 °C (lit.)

mp

~40 °C (lit.)

mp

~40 °C (lit.)

mp

~40 °C (lit.), 41-44 °C


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Piktogramy

CorrosionExclamation mark

Słowo ostrzegawcze

Danger

Kody zagrożeń

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Klasa składowania

8B - Non-combustible corrosive hazardous materials

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable

PPE (środki ochrony indywidualnej)

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter



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Certyfikaty analizy (CoA)

Lot/Batch Number

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Questions

1–5 of 5 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 to dilute 85% phosphoric acid?

    1 answer
    1. This product is an 85% solution in water. Further dilutions may also be made in water.

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  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

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  4. Does "wt. %" mean weight/volume or weight/weight? I.e. in 100mL of 85% "wt. %" phosphoric acid with a density of 1.685 g/mL (168.5 g), are there 85 grams of phosphoric acid or 143.225 grams of phosphoric acid?

    1 answer
    1. "wt%" means weight/weight %. In 100 mL of 85 wt% phosphoric acid with a density of 1.685 g/mL, there are 1.685 x 100 x 0.85 = 143.225 g of phosphoric acid.

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  5. What are the molarity and normality of an 85% w/w solution of phosphoric acid?

    1 answer
    1. The molarity of an 85% w/w solution of phosphoric acid is 14.615 M. Each mole of H3PO4 yields 3 moles of H+ ions, so the normality can be calculated by multiplying the molarity by the n-factor. Thus, the normality is 43.85 N.

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  1. costa rica
    • Review 1
    • Votes 0
    5 out of 5 stars.

    Performed flawlessly

    This has produced consistent results every timevvvv

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  2. 1 Ratings-only review