NIST2141

Urea

NIST® SRM® 2141

Manufacturer: Sigma Aldrich

CAS Number: 57-13-6

Synonym(S): Carbamide, Carbonyldiamide

Select a Size

Pack Size SKU Availability Price
2 G NIST2141-2-G In Stock ₹ 70,018.80

NIST2141 - 2 G

₹ 70,018.80

In Stock

Quantity

1

Base Price: ₹ 70,018.80

GST (18%): ₹ 12,603.384

Total Price: ₹ 82,622.184

grade

certified reference material

Quality Level

100

form

crystals

packaging

pkg of 2 g

manufacturer/tradename

NIST®

mp

132-135 °C (lit.)

density

1.335 g/mL at 25 °C (lit.)

application(s)

clinical testing

SMILES string

NC(N)=O

InChI

1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)

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Description

  • General description: SRM 2141_certSRM 2141_SDS
  • Application: Urea Standard reference material (SRM) is certified for calibrating and standardizing microchemical procedures aimed at determining nitrogen in organic matter. Additionally, it serves as a tool for standardizing techniques for nitrogen determination, when carbon and hydrogen are simultaneously analyzed.
  • Features and Benefits: Available with a certificate documentingnitrogen value determined through a modification of the AOAC micro-Kjeldahlmethod.
  • Other Notes: Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.Nitrogen (N)See certificate for values and more details at nist.gov/SRM.
  • Legal Information: NIST is a registered trademark of National Institute of Standards and Technology

SAFETY INFORMATION

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable