Propyleneglycol alginate with best quality Cas 9005-37-2
Propyleneglycol alginate Basic information
Product Name: Propyleneglycol alginate
CAS: 9005-37-2
MF: (C9H14O70n
MW: 0
Propyleneglycol alginate Chemical Properties
Boiling point 886.32C (rough estimate)
density 1.2096 (rough estimate)
FEMA 2941 | PROPYLENE GLYCOL ALGINATE
refractive index 1.7040 (estimate)
solubility Soluble in dilute organic acids and water, forming stable, viscous, colloidal solutions at pH 3. Depending upon the degree of esterification, propylene glycol alginate is also soluble in aqueous ethanol/water mixtures containing up to 60% w/w of ethanol (95%).
PH pH(1%, 25):3.5~4.5
CAS DataBase Reference 9005-37-2
EPA Substance Registry System Propylene glycol alginate (9005-37-2)
Item Specifications Results
Appearance White or light yellow powder Light yellow powder
Degree of Esterification % 40% 86.20%
Loss on drying % 20.0% 12.83%
Insoluble ash% 1.0% 0.17%
Viscosity 500-700 630mpa.s
Particle size(80 mesh) 98% Passing rate 98%
PH 2.8-4.5 3.47
Pb (mg/kg) 5.0 <5
As (mg/kg) 2.0 <2
Yeasts and molds 500CFU/g Complies
Conclusion The results conforms with above standards
Commodity:Avobenzone CAS No. 70356-09-1 Molecular Formula C20H22O3 Molecular Weigh 310.39 EINEC No. 274-581-6 Specification Quality standard: USP36 Appearance Off-white powder Assay 95.0-105.0% Melting range 81.0~86.0 Impurities Any individual impurity: 3.0% The sum of all of the impurities: 4.5% Loss on drying 0.5% Packaging and storage: 1kg/aluminum foil bag. 25kg/barrel, pharmaceutical packaging barrel. Sealed, stored in dark, with a shelf life of 2 years. Reference dosage: The hygiene standards for cosmetics stipulate that the maximum amount added shall not exceed 5%, and the general dosage is 1-4%. Usage: Sunscreen agent-1789 is the most effective fat soluble UVA filter and is a safe and effective UVA sunscreen approved by the US FDA for sale on the counter. It can effectively block UVA, thereby increasing the SPF value of sunscreen products. It can improve the efficacy of sunscreen products when used in combination with UVB filters, and BL-200 has the best effect when used in combination with octyl methoxycinnamate. BL-200 can increase its stability in the product. It has an extremely effective protective and repairing effect on human skin. Application: This product is soluble in oil and can be formulated into a cream using the usual method. However, the product turns red when it encounters metal ions, so other components such as formula water should not introduce metal ions. The equipment should be made of pure stainless steel, and an appropriate amount of EDTA-2Na should be added to the formula water phase to chelate with metal ions.
Product Name: Hydroxypropyl methyl cellulose/Hypromellose Other Name: hpmc powder Molecular Formula: C3H7O Molecular Weight: 59.08708 Appearance: White Powder Purity: 99% CAS NO.: 9004-65-3 EINECS No.: 618-389-6 Supplier: ZHENYIBIO Hydroxypropyl Methyl Cellulose (HPMC) are water soluble polymers derived from cellulose. They are typically used as thickeners, binders, film formers, and water retention agents. They also function as suspension aids, surfactants, lubricants, protective colloids, and emulsifiers. In addition, solutions of these polymers thermally gel.
Product Name: Hydroxypropyl methyl cellulose/Hypromellose Other Name: hpmc powder Molecular Formula: C3H7O Molecular Weight: 59.08708 Appearance: White Powder Purity: 99% CAS NO.: 9004-65-3 EINECS No.: 618-389-6 Supplier: ZHENYIBIO Hydroxypropyl Methyl Cellulose (HPMC) are water soluble polymers derived from cellulose. They are typically used as thickeners, binders, film formers, and water retention agents. They also function as suspension aids, surfactants, lubricants, protective colloids, and emulsifiers. In addition, solutions of these polymers thermally gel.
Product Name: Urolithin A Other Name: Molecular Formula: C13H8O4 Molecular Weight: 228.2 Appearance: Off-white to light grey powder Purity: 98% CAS NO.: 1143-70-0 EINECS No.: 1592732-453-0 Supplier: ZHENYIBIO Urolithin A is a metabolite of ellagic acid. It is produced by the body after you ingest compounds found in particularly high concentration in pomegranates (particularly the bitter components such as the skin and seeds) and can help recycle defective mitochondria. Since it is a metabolite that results from the transformation of the tannins in pomegranate by gut bacteria, it can be classified as a postbiotic.
Product Name: Urolithin B Molecular Formula: C13H8O3 Molecular Weight: 212.2 Appearance: Off-white to light grey powder Purity: 99% CAS NO.: 1139-83-9 Supplier: ZHENYIBIO Urolithin B is an intestinal microbial metabolite of ellagitannis and exhibits potent anti-oxidant and pro-oxidant activies depending on the assay system and conditions. Urolithin B can also display estrogenic and/or anti-estrogenic activity