Diphenyl carbazide, GR 98%+

Name: Diphenyl carbazide, GR 98%+
Brand: Vaqora Chemicals
SKU: VQ-000338

About Diphenyl carbazide, GR 98%+

Vaqora Chemicals supplies Diphenyl carbazide (AR grade), an indicator registered under CAS number 140-22-7 with a typical assay of ≥98%. With the molecular formula C13H14N4O, it has a molar mass of 242.28 g/mol. Systematically, it is named 1,3-dianilinourea. Common synonyms include 1,5-Diphenylcarbohydrazide and sym.-Diphenylcarbazide.

It is supplied as a white powder. Literature values give a melting point of 170-175 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include titration end-point detection, pH determination and analytical testing. Buyers come mainly from academic and industrial research.

Available in 10 g, 25 g, 100 g and 1 kg packs, Diphenyl carbazide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Titration end-point detection
pH determination
Analytical testing

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Diphenyl carbazide, GR 98%+
Catalogue No.	VQ-000338
CAS Number	140-22-7
IUPAC name	1,3-dianilinourea
Molecular formula	C₁₃H₁₄N₄O
Molecular weight	242.28 g/mol
Exact mass	242.1168
Grade	AR
Purity / assay	≥98%
HSN code	29280090
InChIKey	KSPIHGBHKVISFI-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)NNC(=O)NNC2=CC=CC=C2
PubChem CID	8789

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	170-175 °C
LogP (XLogP3)	3.1
H-bond donors / acceptors	4 / 3
TPSA	65.2 Å²
Synonyms	1,5-Diphenylcarbohydrazide, sym.-Diphenylcarbazide, 1,5-Diphenylcarbazide, Diphenylcarbazide, Carbonic dihydrazide, 2,2'-diphenyl-, N,N'-Diphenylcarbazide, 2,2'-Diphenylcarbazide, 2,2'-Diphenylcarbonic dihydrazide, s-diphenylcarbazide, 1,5 diphenylcarbazide, S Diphenylcarbazide, 1,5-Diphenylcarbonohydrazide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 140-22-7

Diphenyl carbazide, 98%

CAS: 140-22-7
Formula: C₁₃H₁₄N₄O
MW: 242.28 g/mol

VQ-000337

Frequently asked questions

What is the CAS number of Diphenyl carbazide, GR 98%+?

The CAS Registry Number of Diphenyl carbazide, GR 98%+ is 140-22-7. It is also known as 1,5-Diphenylcarbohydrazide, sym.-Diphenylcarbazide, 1,5-Diphenylcarbazide.

What is the molecular formula and molecular weight of Diphenyl carbazide, GR 98%+?

Diphenyl carbazide, GR 98%+ has the molecular formula C13H14N4O and a molecular weight of 242.28 g/mol. Its IUPAC name is 1,3-dianilinourea.

Which grade and pack sizes of Diphenyl carbazide, GR 98%+ can I order?

We supply Diphenyl carbazide, GR 98%+ in AR (≥98%) grade, in 10 g, 25 g, 100 g, 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diphenyl carbazide, GR 98%+?

Yes. Every lot of Diphenyl carbazide, GR 98%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Diphenyl carbazide, GR 98%+ be shipped internationally?

Yes. Diphenyl carbazide, GR 98%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.