Merck
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PHR2664

Supelco

Boric acid

pharmaceutical secondary standard, certified reference material

Linear Formula:
H3BO3
CAS Number:
Molecular Weight:
61.83
MDL number:

grade

certified reference material
pharmaceutical secondary standard

Agency

traceable to NIST NIST951A
traceable to NIST NIST973
traceable to USP 1076341

vapor pressure

2.6 mmHg ( 20 °C)

form

powder

CofA

current certificate can be downloaded

packaging

pkg of 1000 mg

mp

160 °C (dec.) (lit.)

application(s)

pharmaceutical

storage temp.

2-30°C

SMILES string

OB(O)O

InChI

1S/BH3O3/c2-1(3)4/h2-4H

InChI key

KGBXLFKZBHKPEV-UHFFFAOYSA-N

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General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAC5954 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Repr. 1B

Storage Class Code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More documents

Quotes and Ordering

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