Propyl Gallate CAS NO.121-79-9

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Product Details

Keywords

Propyl Gallate
Propyl Gallate
Propyl Gallate

Quick Details

ProName: Propyl Gallate
CasNo: 121-79-9
Molecular Formula: C10H12O5
Appearance: A white to creamy-white crystalline po...
Application: Escape from light, storing in the airt...
DeliveryTime: 7 day
PackAge: 25KG
Port: tianjin china
ProductionCapacity: 10 Metric Ton/Month
Purity: % 98-102
Storage: Stored in a well-closed container away...
Transportation: shipping by port or air
LimitNum: 1 Kilogram
Hydroxyl Value: ≤ 9.0%
Water Content: ≤ 0.6%
APHA color Pt-Co Scale: 30-110
Heavy Metal: <0.1%
≤ 9.0%: ≤0.001

Superiority

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. Main products are Titanium dioxide(CAS13463-67-7). Lead acetate (cas: 6080-56-4), phenylacetamide (cas 103-81-1), Cyromazine CAS：66215-27-8, citric acid (5949-29-1), methyl-pyridine (35575-96-3) 2-Phenylacetamide (CAS 103-81-1);Trimethylpyruvic acid (CAS 815-17-8);2-Hydroxypropyl methacrylate (CAS 27813-02-1);2-Hydroxyethyl methacrylate（CAS 868-77-9）;Allyl isothiocyanate(CAS 57-06-7);2,4-DichlorobenzylalcohCAS1777-82-8）;N,N,N',N'-Tetrakis[4-(dibutylamino)phenyl]benzene-1,4-diamine（CAS 4182-80-3）;o-Chlorobenzylidenemalononitrile（CAS 2698-41-1）;4-Bromobut-1-ene（CAS 5162-44-7）; Phthalide (CAS 87-41-2); Allyl acetoacetate (CAS 1118-84-9). Clove oil, iron powder

After many years of efforts, we have established stable and friendly business relations with dozens of European and American pharmaceutical companies, multinational chemical companies and importers.At home and many production plants and research and development units have established long - term commission processing and production relations.We have a number of laboratories specializing in technology development and custom synthesis, as well as some production bases, mainly in hebei, sichuan, jiangsu and shandong.

Our company possesses the right of self-support import & export, a strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.

Looking to the future, we will adhere to the spirit of “professional, innovative, integrity, development”, and adhere to the management philosophy of “customer-orientation and pursing development via integrity” and through which to provide customers with first-class products and service. We sincerely welcome friends both at home and abroad to visit our company and hope to achieve win-win cooperation with you!

Details

PROPYL GALLATE

Production capacity: 800 T/Year

Other name：Gallic acid progal, PG
Chemical name：Propyl - 3,4,5 - Trihydroxybenzoate
Mol. form and Mol. wt.：C₁₀H₁₂O₅；212.21
Description：A white to creamy-white crystalline powder; odourless.

Soluble in 1000 proportions of water, 3 alcohol, 3 aether, and 2000 arachis oil.
Specification：Comply with the requirement of both state standard GB3626-82 and B.P.1980 edition, U.S.P.XXI(1985)edition; U.S.A.FCC-IV standard.

Technical data:

Appearance: white or almost white crystalline powder

Purity: % 98-102

Melting point: ℃ 146--150

As: % ≤0.0003

Heavy metal: % ≤0.001

Loss on drying: % ≤0.5

Residue on ignition: % ≤ 0.1

Colour number: fan ≤50
Usage: mainly used as antioxidant additive in fattiness, oleaginous foods and

medicinal preparations.

Storage：Escape from light, storing in the airtight vessel, prevent from contacting with metal .

Packing：circinal-paper barrel with plastic bag inside, N.W. 25kg/drum.

PYROGALLIC ACID

Production capacity: 600 T/Year

Other name：Pyrogallol, 1,2,3 - Benzenetriol
Chemical name：1,2,3 - Trihydroxybenxene
Mol. form and Mol .wt.：CH₆(OH)₃ 126.11
Description：A lustrous crystalline white powder, Soluble in 2 proportions of water, 1 alcohol and 2 ether.
Specification：Comply with the requirements both U.S.A." Reagent

Chemical and Standard" by Joseph Rosin Fifth-edition and JIS K8780 standard.

Technical data: tech grade CP grade AR grade

Appearance: White powder White powder White powder

Purity %: ≥99.2 ≥99.5 ≥99.8

Water solubility: clear clear clear

Melting point ℃ : ≤131~135 ≤132~135 ≤131~135

Residue on ignition %: ≤ 0.025 ≤ 0.02 ≤ 0.02

Chloride %: ≤ 0.002 ≤ 0.001 ≤ 0.001

Sulphate %: ≤ 0.005 ≤ 0.005 ≤ 0.005

Heavy metal ppm: ≤ 5 ≤ 5 ≤ 5
Usage: used in analyse&mensuration of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium etc; also widely used in pharmaceutical, dyestuff, chemical and food industries; developer in photography.
Storage：keep in a well-closed container.

Packing：circinal-paper barrel with plastic bag inside, N.W. 25kg/bag.