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Standard Solution for Chemical Oxygen Demand (CODCr)

5 Inquiries

Unit Price: Get Latest Price 

CAS No.:

877-24-7

Content:

100%

Packaging:

Polyethylene bottle

Sample Available:

Yes

Price valid (until):

2025-08-31

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Weiyel Inc

Company Type:

Trader

Location:

China

Payment Terms:

100% TT in advance

Average Lead Time:

10 days

Qualification:

Main Products:

reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents

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Product Description
Seller Information
Inquiry History

Description

Product Detail

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Items	Specifications
Stroma	Distilled water
Form	Liquid
Storage conditions	Store in cool, airtight and dark condition. Equilibrating in room temperature (20±2℃) before use, and shaken well to ensure uniformity. Once ampoules opened, it cannot be used as reference material after being melted again. Preventing contamination during use.
Applications	Water Quality Environmental Testing.
Packing	Polyethylene bottle
Matters needing attention	Before use, the temperature should be kept constant to 20±2℃, and shaken well to ensure uniformity. Strictly prevent contamination during use.
Reference material	2015 2020 Chinese Pharmacopoeia fourth edition.
Physical and chemical properties	Density 1.006g/mL at 20 c Boiling point 378.3oC at 760 mmHg Melting point 295-300°C (dec.)(lit.) Molecular formula C8H5KO4 Molecular weight 204.221 Flash point 196.7oC Accurate quality 203.982498 PSA 77.43000 Appearance Properties White Crystalline Powder

ECHEMI Editorial Reference

white crystalline powder

Basic Info

Product Name:

Potassium hydrogen phthalate

Other Name:

1,2-Benzenedicarboxylic acid,potassium salt (1:1);Phthalic acid,monopotassium salt;1,2-Benzenedicarboxylic acid,monopotassium salt;Potassium acid phthalate;Potassium biphthalate;Potassium hydrogen phthalate;Monopotassium phthalate;Hydrogen potassium phthalate;Monopotassium 1,2-benzenedicarboxylate;KAP

CAS No.:

877-24-7

Molecular Formula:

C8H6O4.K

InChIKeys:

InChIKey=XCCFSZODNJHPEF-UHFFFAOYSA-N

Molecular Weight:

204.22

Exact Mass:

203.982498

BRN:

3637128

EC Number:

212-889-4

HScode:

2916399090

Categories:

Standard

Characteristics

PSA:

77.4

XLogP3:

-0.25170

Appearance:

White Solid

Density:

1.006 g/mL at 20 °C

Melting Point:

220 °C @ Solvent: Water

Boiling Point:

98.5-99.5;°C/740;mmHg(lit.)

Flash Point:

196.7ºC

Water Solubility:

H2O: 80 G/L (20 ºC)

Storage Conditions:

Store at RT.

Toxicity:

LD50 orally in Rabbit: > 3200 mg/kg

See More Potassium hydrogen phthalate Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Potassium hydrogen phthalate Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents

Location:
Beijing

Payment Terms:
100% TT in advance

Average lead Time:
10 days

Total Annual Revenue:
$2.5 million-$5 million

Total Employees:
101-200

Year of Establishment:
2012

Company Certificates
- ISO17034
Weiyel was introduced in 2007. It is a high-tech enterprise integrating labeling, production and sales of reference materials and microbial quality control products. It has more than 200 professional laboratory researchers.Weiyel is committed to accurate standard measurement. Our mission is to provide one-stop reference material procurement services and empower basic scientific research and testing application research.

It has independently developed more than 30,000 kinds of reference materials, and its products cover many fields such as food, chemical products, environmental chemistry, microorganisms, geology and minerals, building materials, clinical medicine and pharmaceuticals.

Its brand "BNCC" is a member of the World Federation for Culture Collection (WFCC). It specializes in providing a series of products such as microbial strains, experimental cells, and microbial quality control samples. It also provides customized services such as quantitative strains, competent cells, genomic DNA, and nucleic acid reference products.

Weiyel has many branches and offices around the world including Hong Kong, the United States, and Japan. Currently, it has served 3,000+ testing institutions in more than 60 countries including the United States, Germany, Russia, India, and Indonesia, covering food testing, environmental testing, microbial testing and calibration laboratories, etc.

Inquiry History

5 Inquiries

Country	Product	Purchase Quantity	Date Posted
Pakistan	potassuim hydrogen phthalate	100.00 KG	Feb 8, 2025
Togo	POTASSIUM HYDROGENOPHTHALATE	250 G	May 4, 2026
Zambia	potassium hydrogen phthalate	100 KG	Jan 4, 2026
United States	Potassium hydrogen phthalate	4 KG	Aug 12, 2025
South Korea	EDTA-2Na	1 MT	Sep 2, 2024

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Standard Solution for Chemical Oxygen Demand (CODCr)

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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More Choices Find All Products for Sale 

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