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5.43828

ortho-Phosphoric acid

greener alternative

85%, for HPLC LiChropur

Synonym(s):

Phosphoric acid, o-Phosphoric acid, Orthophosphoric acid, Orthophosphoric acid

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About This Item

Linear Formula:
H3PO4
CAS Number:
Molecular Weight:
98.00
NACRES:
NA.21
UNSPSC Code:
41116105
MDL number:
Beilstein/REAXYS Number:
1921286
Concentration:
85%
Form:
liquid
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Product Name

ortho-Phosphoric acid 85%, for HPLC LiChropur

vapor density

3.4 (vs air)

Quality Segment

vapor pressure

2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)

product line

LiChropur

form

liquid

greener alternative product characteristics

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

sustainability

Greener Alternative Product

concentration

85%

technique(s)

HPLC: suitable

pH

<0.5 (20 °C, 100 g/L in H2O)

kinematic viscosity

30.5 cSt(20 °C)

bp

158 °C (lit.)

mp

~40 °C (lit.)

solubility

water: soluble at 20 °C

density

1.685 g/mL at 25 °C (lit.)

greener alternative category

storage temp.

no temp limit

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

General description

We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Phosphoric acid-doped polybenzimidazole (PBI) membranes offer a cleaner path to energy by enabling high-temperature fuel cells that efficiently convert hydrogen into electricity with low emissions. Their durability and proton conductivity make them ideal for sustainable power systems. Click here for more information.

Other Notes

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

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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This Item
1.005731.0055249685
concentration

85%

concentration

85% phosphoric acid

concentration

-

concentration

-

Quality Level

100

Quality Level

300

Quality Level

100

Quality Level

100

form

liquid

form

liquid

form

liquid

form

liquid

pH

<0.5 (20 °C, 100 g/L in H2O)

pH

<0.5 (20 °C, 100 g/L in H2O)

pH

<0.5 (20 °C, 100 g/L in H2O)

pH

-

storage temp.

no temp limit

storage temp.

no temp limit

storage temp.

no temp limit

storage temp.

-

solubility

water: soluble at 20 °C

solubility

-

solubility

-

solubility

-


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pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

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

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

does not flash

flash_point_c

does not flash



Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
D161292-25G04061833560280
D161292-100G04061836830625
543828010004054839164996
543828025004054839165009

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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