Articles:
benzoic acid, 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:2)
Notes:
a phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium, such as the aqueous humor, and is used therapeutically as a diagnostic aid in corneal injuries and corneal trauma. it has been approved by fda for use in externally applied drugs and cosmetics. (from merck index, 12th ed; american medical association drug evaluations; 1995, p2275)
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ECSA Chemicals Human Chemistry ECSA Chemicals has been active since 1913 in the trading and international commerce of raw materials. With an organisation divided into industrial segments managed by specialists, it has become one of the largest distributors worldwide. ECSA Chemicals is the largest Swiss-owned company in terms of warehouses for the distribution of chemical products. We have been distributing chemical products for over 100 years and we have a special interest in protecting the environment and in the safety of our facilities and collaborators. Established in 1913 as a small grocery store, in its over 100 years of activity ECSA Chemicals has become one of the most important Swiss-owned distributors of chemical products. The company, which is active in international distribution and trading, is organised into industrial segments that are managed by teams of specialists and experts. They guarantee professional and customised consultancy and services. With our experience, we can rapidly and safely connect you with the best suppliers on the market, providing you with a complete search, consulting and assistance service. The focus of our approach and operations is you, our customers. We strive every day to find the best products that satisfy your needs as quickly as possible. Your satisfaction is our greatest success. WHY CHOOSE ECSA? EXPERIENCE We have been working for 100 years. QUALITY We have obtained many certifications (ISO, SQAS, GDP, Responsible Care, Bio-Inspecta, RSPO, etc.). We guarantee full compliance with the current laws and continuous training for our staff. SAFETY We constantly carry out risk analyses for each infrastructure, defining safety levels and implementing corrective measures promptly wherever they are needed. WIDESPREAD DISTRIBUTION We have warehouses in strategic locations to supply goods to Switzerland and to the rest of the world. STORAGE CAPACITY The 3 ECSA-owned warehouses guarantee considerable storage area and capacity in each warehouse, with full availability of products (base chemicals and speciality chemicals). SPEED Presence all over the country, staff dedicated to sourcing raw materials and considerable storage capacity guarantee that goods are rapidly obtained and supplied. CONSULTANCY Our specialists - in-depth knowledge of the market and products allows us to provide full consulting services, from the purchase to the supply of raw materials. Email: Info Email: Sales Email: Trading Email: Maintenance Email: Energy Voice: +41 91 695 88 00 Fax: +41 91 695 88 01 Linkedin Youtube RSS Feed ECSA Trade ECSA TRADE THE MOST UPDATED FINANCIAL PUBLICATION ON THE WORLD OF CHEMISTRY Products List: View Product(s): RE-345355 FLUORESCEIN SODIUM SALT RE-PURE-C.I. 45350, RE-345357 FLUORESCEIN SODIUM SALT RE-PURE-C.I. 45350, RE-452117 FLUORESCEIN SODIUM SALT RPE-FOR ANALYSIS-C.I
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| CAS Number: | 518-47-8 |  3D/inchi
|
| Other(deleted CASRN): | 121511-05-5 | |
| ECHA EINECS - REACH Pre-Reg: | 208-253-0 | |
| FDA UNII: | 93X55PE38X | |
| Nikkaji Web: | J79.264K | |
| Beilstein Number: | 3833041 | |
| MDL: | MFCD00167039 | |
| Molecular Weight: | 376.27523856 | |
| Formula: | C20 H10 Na2 O5 | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
Category: coloring agents (for surface only)
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
Physical Properties:
| Appearance: | orange-red to dark red powder (est) |
| Assay: | 95.00 to 100.00 % |
| Food Chemicals Codex Listed: | No |
| Boiling Point: | 662.60 °C. @ 760.00 mm Hg (est) |
| Flash Point: | 477.00 °F. TCC ( 247.10 °C. ) (est) |
| logP (o/w): | 3.395 (est) |
| Soluble in: | |
| water, 1247 mg/L @ 25 °C (est) | |
Organoleptic Properties:
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| CosIng: | cosmetic data |
| Cosmetic Uses: |
cosmetic colorants |
Suppliers:
| Abbey Color |
| Acid Yellow 73 |
| BOC Sciences |
| For experimental / research use only. |
| Fluorescein, Disodium Salt (Uranine) 95% |
| ECSA Chemicals |
| FLUORESCEIN SODIUM SALT RE-PURE-C.I. 45350, |
| ECSA TRADE THE MOST UPDATED FINANCIAL PUBLICATION ON THE WORLD OF CHEMISTRY |
| ECSA Chemicals |
| FLUORESCEIN SODIUM SALT RE-PURE-C.I. 45350, |
| ECSA Chemicals |
| FLUORESCEIN SODIUM SALT RPE-FOR ANALYSIS-C.I |
| EMD Millipore |
| For experimental / research use only. |
| Fluorescein, Sodium Salt |
| Glentham Life Sciences |
| Fluorescein sodium salt, 98% (C.I. 45350) |
| Kishi Kasei |
| Yellow No.201 |
| Kishi Kasei |
| Yellow No.202-(1) |
| Kishi Kasei |
| Yellow No.202-(2) |
| Penta International |
| FLUORESCEIN SODIUM SALT |
| Penta International |
| SODIUM FLUORESCEIN |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| Fluorescein sodium salt |
| Sigma-Aldrich |
| For experimental / research use only. |
| Fluorescein sodium salt used as fluorescent tracer |
| TCI AMERICA |
| For experimental / research use only. |
| Uranine |
| Wedor Corporation |
| URANINE |
Safety Information:
| Preferred SDS: View | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
|
intravenous-dog LD50 1000 mg/kg GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS Toxicology and Applied Pharmacology. Vol. 29, Pg. 97, 1974. intraperitoneal-guinea pig LDLo 1000 mg/kg Chemical Warfare Laboratories Technical Memorandum. Vol. #47-6, Pg. 1959 intravenous-man TDLo 7142 ug/kg SENSE ORGANS AND SPECIAL SENSES: HEMORRHAGE: EYE GASTROINTESTINAL: NAUSEA OR VOMITING American Journal of Ophthalmology. Vol. 103, Pg. 111, 1987. intravenous-man TDLo 14 mg/kg/10M-I CARDIAC: ARRHYTHMIAS (INCLUDING CHANGES IN CONDUCTION) Anesthesia and Analgesia Vol. 66, Pg. 283, 1987. intravenous-mouse LD50 1000 mg/kg Toxicology and Applied Pharmacology. Vol. 29, Pg. 97, 1974. oral-mouse LD50 4738 mg/kg BEHAVIORAL: ATAXIA BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA Journal of Periodontology. Vol. 48, Pg. 228, 1977. intravenous-rat LD50 1000 mg/kg BLOOD: OTHER CHANGES Toxicology and Applied Pharmacology. Vol. 29, Pg. 97, 1974. oral-rat LD50 6721 mg/kg BEHAVIORAL: ATAXIA BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA Journal of Periodontology. Vol. 48, Pg. 228, 1977. | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | coloring agents (for surface only) | ||
| Recommendation for sodium fluorescein usage levels up to: | |||
| not for fragrance use. | |||
| Recommendation for sodium fluorescein flavor usage levels up to: | |||
| not for flavor use. | |||
Safety References:
| EPI System: | View |
| Daily Med: | search |
| Chemical Carcinogenesis Research Information System: | Search |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 518-47-8 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 10608 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WGK Germany: | 1 |
| disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate | |
| Chemidplus: | 0000518478 |
| EPA/NOAA CAMEO: | hazardous materials |
| RTECS: | LM5425000 for cas# 518-47-8 |
References:
| disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 518-47-8 |
| Pubchem (cid): | 10608 |
| Pubchem (sid): | 134976488 |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| CHEMBL: | View |
| KEGG (GenomeNet): | D02024 |
| HMDB (The Human Metabolome Database): | Search |
| Export Tariff Code: | 3204.90.0000 |
| FDA Color Additive Status List | View |
| MedlinePlusSupp: | View |
| ChemSpider: | View |
| Wikipedia: | View |
Potential Blenders and core components note
| None Found | ||
Potential Uses:
| cosmetic colorants | ||
| hair dyeing agents |
Occurrence (nature, food, other): note
| not found in nature |
Synonyms:
| acid yellow 73 | |
| acid yellow 73 (c.i. 45350) | |
| aizen uranine | |
| basacid yellow 226 | |
| benzoic acid, 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:2) | |
| c.i. 45350 | |
| calcocid uranine B4315 | |
| 9-o- | carboxyphenyl-6-hydroxy-3-isoxanthone, disodium salt |
| certiqual fluoresceine | |
| ci 45350 | |
| d&c yellow no. 8 | |
| dc yellow no. 8 (c.i. 45350) | |
| disodium 2-(3-oxo-6-oxidoxanthen-9-yl) benzoate (c.i. 45350) | |
| disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate | |
| disodium 2-(6-oxido-3-oxo-3h-xanthen-9-yl)benzoate | |
| disodium 6-hydroxy-3-oxo-9-xanthene-o-benzoate | |
| disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate | |
| floures | |
| fluor-I-strip A.T. | |
| fluorescein disodium salt | |
| fluorescein LT | |
| fluorescein sodium | |
| fluorescein sodium salt (c.i. 45350) | |
| flurenate | |
| hidacid uranine | |
| japan yellow 202(1) | |
| obiturine | |
| sodium salt of hydroxy-o-carboxy-phenyl-fluorone | |
| uranin A | |
| uranin S | |
| uranine A | |
| uranine O | |
| uranine SS | |
| uranine WSS |