Potassium biphthalate Buffer tablets pH 4.0(KHP) - Buffer pH 4.0 , CAS No.877-24-7

CAS: 877-24-7 Cat. No.: p117663 分子式: HOOCC6H4COOK 分子量: 204.22 Beilstein Registry Number: 3637128 EC番号: 212-889-4
注文可能
GRADE & PURITY Buffer pH 4.0
Synonyms
F1905-7235 | Hydrogen potassium phthalate | 1,2-Benzenedicarboxylic acid, monopotassium salt | KHP | 1,2-Benzenedicarboxylic acid, potassium salt (1:1) | N,N,N',N'-Tetramethyl-O-(benzotriazol-1-yl)uronium Hexafluorophosphate | DTXCID8022167 | P0309 | Phth
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
USA
ドイツ (EU)*
Price
Qty
1EA
P117663-1EA
受注生産 · 8~12週間
$9.90
10×1EA
p117663-10×1EA
受注生産 · 8~12週間

$58.90

$69.90
保存 $11.00 (15.74%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Buffer pH 4.0 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 179 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

同義語
F1905-7235 | Hydrogen potassium phthalate | 1,2-Benzenedicarboxylic acid, monopotassium salt | KHP | 1,2-Benzenedicarboxylic acid, potassium salt (1:1) | N,N,N',N'-Tetramethyl-O-(benzotriazol-1-yl)uronium Hexafluorophosphate | DTXCID8022167 | P0309 | Phth
仕様と純度
Buffer pH 4.0
保管条件
Protected from light,Room temperature
入荷
Normal
名前と識別子
カノニカル・スマイル
C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
IUPAC Name
potassium;2-carboxybenzoate
InChIKey
IWZKICVEHNUQTL-UHFFFAOYSA-M
INCHI
1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1
異性体SMILES
C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
WGKドイツ
2
RTECS
CZ4326000
分子量
204.22
Beilstein
3637128
Reaxy-Rn
3637128
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3637128&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
分類Benzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzoic acids
Alternative Parents Benzoyl derivatives  Dicarboxylic acids and derivatives  Carboxylic acid salts  Carboxylic acids  Organooxygen compounds  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzoic acid - Benzoyl - Dicarboxylic acid or derivatives - Carboxylic acid salt - Organic alkali metal salt - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Organooxygen compound - Aromatic homomonocyclic compound
説明This compound belongs to the class of organic compounds known as benzoic acids. These are organic Compounds containing a benzene ring which bears at least one carboxyl group.
External Descriptors Not available
3 D構造
インタラクティブ化学構造モデル





証明書(CoA、COO、BSE/TSEと分析図)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate Type日付商品
H2521598Certificate of AnalysisAug 26, 2025 p117663
G2526064Certificate of AnalysisJul 28, 2025 p117663
K2229944Certificate of AnalysisDec 13, 2022 p117663
K2229938Certificate of AnalysisDec 12, 2022 p117663
化学的性質と物理的性質
感度light sensitive
融点(°C)295-300°C
分子量204.220 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass203.982 Da
Monoisotopic Mass203.982 Da
Topological Polar Surface Area77.400 Ų
Heavy Atom Count13
Formal Charge0
Complexity204.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
よくある質問と記事
Citations of This Product
ソリューション計算機
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