Skip to Content
Merck

Skip To

1.00441

Nitric acid

65%, Suprapur®

Nitric acid 65%

Synonym(s):

Nitric acid solution

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Pack SizeSKUAvailabilityPrice

About This Item

Empirical Formula (Hill Notation):
HNO3
CAS Number:
Molecular Weight:
63.01
UNSPSC Code:
12352301
NACRES:
NA.21
MDL number:
eCl@ss:
38060304
Assay:
65%
Concentration:
65%
Form:
liquid
Pricing and availability is not currently available.
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Product Name

Nitric acid 65%, Suprapur®

Quality Level

agency

suitable for EPA 200.7, suitable for EPA 200.8

vapor pressure

9.4 hPa ( 20 °C)

description

for inorganic trace analysis

assay

65%

form

liquid

concentration

65%

pH

<1 (20 °C in H2O, strongly acid)

bp

121 °C/1013 hPa

mp

-32 °C

solubility

water: soluble

density

1.39 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

O[N+]([O-])=O

InChI

1S/HNO3/c2-1(3)4/h(H,2,3,4)

InChI key

GRYLNZFGIOXLOG-UHFFFAOYSA-N

Application

Nitric acid can be used for:
  • Trace Metal Analysis: It is used in the digestion process for trace elements analysis, helping to identify potential contaminants such as heavy metals in the cigarette liquid samples).
  • Sample Preparation: Employed in the digestion and dissolution of samples before analysis.

Analysis Note

Assay (acidimetric): ≥ 65.0 %
Chloride (Cl): ≤ 50 ppb
Phosphate (PO₄): ≤ 10 ppb
Sulphate (SO₄): ≤ 200 ppb
Ag (Silver): ≤ 0.5 ppb
Al (Aluminium): ≤ 10.0 ppb
As (Arsenic): ≤ 0.5 ppb
Au (Gold): ≤ 0.1 ppb
Ba (Barium): ≤ 0.5 ppb
Be (Beryllium): ≤ 0.5 ppb
Bi (Bismuth): ≤ 0.5 ppb
Ca (Calcium): ≤ 10.0 ppb
Cd (Cadmium): ≤ 0.5 ppb
Co (Cobalt): ≤ 0.5 ppb
Cr (Chromium): ≤ 1.0 ppb
Cu (Copper): ≤ 0.5 ppb
Fe (Iron): ≤ 2.0 ppb
Ga (Gallium): ≤ 0.1 ppb
Ge (Germanium): ≤ 0.1 ppb
Hg (Mercury): ≤ 1.0 ppb
In (Indium): ≤ 0.5 ppb
K (Potassium): ≤ 10.0 ppb
Li (Lithium): ≤ 0.5 ppb
Mg (Magnesium): ≤ 10.0 ppb
Mn (Manganese): ≤ 0.5 ppb
Mo (Molybdenum): ≤ 0.5 ppb
Na (Sodium): ≤ 10.0 ppb
Ni (Nickel): ≤ 5.0 ppb
Pb (Lead): ≤ 2.0 ppb
Pt (Platinum): ≤ 0.5 ppb
Sb (Antimony): ≤ 0.5 ppb
Sn (Tin): ≤ 0.5 ppb
Sr (Strontium): ≤ 0.5 ppb
Ti (Titanium): ≤ 1.0 ppb
Tl (Thallium): ≤ 0.5 ppb
V (Vanadium): ≤ 0.5 ppb
Zn (Zinc): ≤ 2.0 ppb
Zr (Zirconium): ≤ 1.0 ppb
Residue on ignition (as sulphate): ≤ 2 ppm
Actual analysis values are subject to unavoidable systematic variations in this concentration range
The actual values are subject to unavoidable systematic
variations in this concentration range.

Other Notes

Replaces: 441; 441-3; 441-2

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
1.151871.004431.00456
concentration

65%

concentration

-

concentration

64.3-66.4% HNO3

concentration

(>= 65 - < 70%)

assay

65%

assay

69%

assay

-

assay

≥65.0% (alkalimetric)

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

300

agency

suitable for EPA 200.7, suitable for EPA 200.8

agency

-

agency

-

agency

reag. ISO, reag. Ph. Eur.

form

liquid

form

liquid

form

liquid

form

liquid

solubility

water: soluble

solubility

water: soluble at 20 °C

solubility

water: soluble at 20 °C

solubility

-


Still not finding the right product?

Explore all of our products under Nitric acid 65%


signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Skin Corr. 1A

supp_hazards

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library





Global Trade Item Number

SKUGTIN
100441025004022536006253
100441100004022536006284

Questions

1–3 of 3 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

      Helpful?

  3. What is the thread size of 1004411000 in order to obtain a dispenser?

    1 answer
    1. The bottle has S40 threads, which are specific to the product. Unfortunately, there is no dispenser available that fits those threads directly.

      Helpful?

Reviews

Active Filters

  1. 1 Ratings-only review