3,4-dihydroxybenzaldehyde - White Powder, Cas No 139-85-5 | High Purity, Impurity Free, Heavy Metals â¤10ppm, Melting Point 152-157â°c

3,4-dihydroxybenzaldehyde - White Powder, Cas No 139-85-5 | High Purity, Impurity Free, Heavy Metals â¤10ppm, Melting Point 152-157â°c

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Product Specifications

CAS No	139-85-5
Appearance	White powder
Melting Point	152-157 °C
Heavy Metals	≤10PPM
Residue on Ignition	≤0.1%
Water content	≤0.5%
Purity	≥98.5%
Features	High purity, Impurity free, Exceptional grade, Reliable source, Consistent quality

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Key Features

Company Details

Business Type

Exporter, Supplier

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Seller Details

S

Shaanxi Xinheng-longteng Bio-tech C.,ltd

Xian, Shaanxi

Name

Mrs. Nica Zhou

Address

Room1102, Block 1, Ring West Road, Xian, Shaanxi, 710000, China

pharmaceutical intermediates in Xian

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Compare With Similar Products

Product Name

3,4-Dihydroxybenzaldehyde

Benzoic Acid Powder

1-Ethyl-3-(3-Dimethylaminopropyl) Carbodiimide Hydrochloride (EDC HCl

Buyer Feedback

5

Density

1.08 Gram per cubic centimeter(g/cm3)

1.21 Gram per cubic centimeter(g/cm3)

HS Code

29163100

29213090

Appearance

Flake or acicular crystal powder, with the odor of benzene or formaldehyde

White to off-white crystalline powder

Physical Form

Solid

Powder

Usage

Food additives, as preservatives, acidity modifiers; Feed additives; Pharmaceutical intermediates

Used as a carboxyl-activating agent for amide bond formation in aqueous solutions.

Solubility

soluble, clear, colorless (95% ethanol, 1gm/3mL)

Very soluble in water, soluble in methanol, insoluble in non-polar solvents.

Shelf Life

24 Months

2 years if stored properly

Structural Formula

C1=CC=C(C=C1)C(=O)O

C8H17N3 HCl

Molecular Formula

C7H6O2

C8H17N3

EINECS No

200-618-2

217-579-2

Ph Level

3.66(1 mM solution);3.12(10 mM solution);2.6(100 mM solution);

3.5 - 4.5 (1% solution)

Melting Point

121-125AdegC

110aEUR"115AdegC

Application

food

Other, Peptide synthesis, protein conjugation, nucleic acid crosslinking, pharmaceuticals, biotech research.

Ingredients

Benzoic Acid

1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride

Taste

Other

Odorless

Grade

Tech Grade; Pharmacy Grade; Food Grade; Feed Grade

Analytical/Reagent Grade

CAS No

65-85-0

1892-57-5

Storage

Other

Other, Store in a cool, dry, and well-ventilated area, keep container tightly closed, avoid moisture and light.

Purity

99%

a%0Y=99%

Properties

Flake or acicular crystal powder, with a benzene or formaldehyde odor. Slightly soluble in water, ethanol, ether and other organic solvents. The vapor of benzoic acid has a strong irritant, can lead to coughing after inhaling. Benzoic acid is a weak acid, stronger than the fatty acids, and susceptible to oxidation.

Water-soluble; used as a coupling reagent for synthesis of amides and peptides.

Refractive Rate

1.504

Not applicable (solid)

Product Type

Food additives

Active Pharmaceutical Ingredients

Poisonous

YES

Other, Non-poisonous (handle with care as chemical reagent)

Shape

Crystal

other, Crystalline

Molecular Weight

122.121 Grams (g)

155.24 Grams (g)

Smell

Other

Other, Odorless

Delivery Time

2 Week

10 Days

Main Domestic Market

All India

All India

Sold By

Shaanxi Xinheng-longteng Bio-tech C.,ltd
Xian, Shaanxi

Chemball (hangzhou) Chemicals Co., Ltd.
Hangzhou, Zhejiang

Shreeneel Chemicals
Ankleshwar, Gujarat

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