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ChemicalBook >> CAS DataBase List >>Protocatechuic acid

Protocatechuic acid suppliers

Protocatechuic acid

CAS:
99-50-3
MF:
C7H6O4
MW:
154.12

Properties

Melting point:
197-200 °C (dec.) (lit.)
Boiling point:
237.46°C (rough estimate)
Density 
1.54
FEMA 
4430 | 3,4-DIHYDROXYBENZOIC ACID
refractive index 
1.6400 (estimate)
storage temp. 
Store below +30°C.
solubility 
20g/l
pka
4.48(at 25℃)
form 
Fine Crystalline Powder
color 
Beige to brown
Odor
at 100.00 %. mild phenolic balsamic
PH
3.78(1 mM solution);3.25(10 mM solution);2.74(100 mM solution)
Odor Type
phenolic
Water Solubility 
Soluble in hot alcohol and ether. Slightly soluble in water.
Sensitive 
Air Sensitive
Merck 
14,7894
JECFA Number
2278
BRN 
1448841
Stability:
Stable. Incompatible with strong oxidizing agents, strong bases.
Cosmetics Ingredients Functions
SKIN PROTECTING
InChI
1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)
InChIKey
YQUVCSBJEUQKSH-UHFFFAOYSA-N
SMILES
OC(=O)c1ccc(O)c(O)c1
LogP
1.16
CAS DataBase Reference
99-50-3(CAS DataBase Reference)
EPA Substance Registry System
Protocatechuic acid (99-50-3)

Safety Information

Symbol(GHS) 
GHS hazard pictograms
GHS07
Signal word 
Warning
Hazard statements 
H315-H319-H335
Precautionary statements 
P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
3
RTECS 
UL0560000
HS Code 
29182990
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Use

3,4-Dihydroxybenzoic Acid is a metabolite of polyphenols such as Phloretin (P339000) and Quercetin (Q509500).

449 supplier list of "Protocatechuic acid"

$10.00/ 1KG

  • Product Name:3,4-Dihydroxybenzoic acid
  • Products Intro:Purity: 99%|Package: 1KG;10.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: 1-Octadecanol,AMP 95,Polyisobutylene,tetramisole hcl,Ivermectin
Protocatechuic acid Protocatechuic acid 2Photos

$30.00-10.00 / 1kg

  • Product Name:Protocatechuic acid
  • Products Intro:Purity: 99%|Package: 1kg;30.00;USD|100kg;20.00;USD|500kg;10.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: acetic acid,Ethyl oleate,Hypophosphorous acid,tetramisole,OPP
Protocatechuic acid Protocatechuic acid 2Photos
  • Product Name:Protocatechuic acid
  • Products Intro:Purity: 99% | Package: 1kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: plant-based ingredients,natural vegan ingredients,clean-label raw materials
  • Product Name:3,4-Dihydroxybenzoic acid
  • Products Intro:Purity: 98% (Min,HPLC) | Package: 100g;1kg;5kg,10kg,25kg,50kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: 1159983-30-8,89466-59-1,149739-51-5,104901-79-3,10541-83-0
  • Product Name:3,4-dihydroxy benzoic acid
  • Products Intro:Purity: 99% | Package: 25Kg/Drum;USD
  • Company Type: Service provider
  • Country/Region: CHINA
  • Product Name:Protocatechuic acid
  • Products Intro:Purity: 99% | Package: 25KG;5KG;1KG
  • Company Type: Trader
  • Country/Region: CHINA

$233.00-169.00 / 1KG

  • Product Name:3,4-Dihydroxybenzoic acid
  • Products Intro:Purity: 98% | Package: 1KG;233USD|25KG;179USD|100KG;169USD
  • Company Type: Reagent
  • Country/Region: CHINA
  • Main Products: Nicotinamide riboside chloride,Curcumin,L(+)-Ascorbic acid,L-Glutamine,Stevioside Basic information
  • Product Name:Protocatechuic acid
  • Products Intro:Purity: 0.99 | Package: 5KG;1KG
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Daily Chemicals
  • Product Name:Protocatechuic Acid
  • Products Intro:Purity: 0.98 | Package: 10mg;20mg;50mg;100mg
  • Company Type: Reagent
  • Country/Region: CHINA
  • Main Products: Mogroside V,Methysticin,Sarsasapogenin,20(R)-Ginsenoside Rg3,Ginsenoside CK
  • Product Name:3,4-Dihydroxybenzoic acid
  • Products Intro:Purity: 99% | Package: 25Kg/Drum;0USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Carbohydrazide,o-Phthalaldehyde,4-hydroxy tempo,Sodium tetraphenylborate,Terephthalaldehyde
You can find Protocatechuic acid suppliers, manufacturers, and distributors from countries such as CHINA, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

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