Folin's reagent
Modify Date: 2024-01-02 17:08:06
Folin's reagent structure
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Common Name | Folin's reagent | ||
|---|---|---|---|---|
| CAS Number | 521-24-4 | Molecular Weight | 260.198 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C10H5NaO5S | Melting Point | 289 °C (dec.)(lit.) | |
| MSDS | Chinese USA | Flash Point | N/A | |
| Name | 1,2-naphthoquinone-4-sulfonic acid sodium salt |
|---|---|
| Synonym | More Synonyms |
| Melting Point | 289 °C (dec.)(lit.) |
|---|---|
| Molecular Formula | C10H5NaO5S |
| Molecular Weight | 260.198 |
| Exact Mass | 259.975525 |
| PSA | 99.72000 |
| LogP | 1.41890 |
| Storage condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Water Solubility | H2O: 50 mg/mL, clear |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
|---|---|
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | QK1490000 |
| HS Code | 2914399090 |
| Precursor 0 | |
|---|---|
| DownStream 10 | |
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CAS#:17672-02-5| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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A histochemical examination of the staining of kainate-induced neuronal degeneration by anionic dyes.
Biotech. Histochem. 73(5) , 244-54, (1998) Anionic dyes, notably acid fuchsine, strongly stain the nuclei and cytoplasm of neurons severely damaged by injury or disease. We provide detailed instructions for staining nervous tissue with toluidi... |
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Spectrophotometric determination of aminomethylbenzoic acid using sodium 1,2-naphthoquinone-4-sulfonate as the chemical derivative chromogenic reagent.
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 66(3) , 656-61, (2007) A new method has been established for the determination of aminomethylbenzoic acid using sodium 1,2-naphthoquinone-4-sulfonate as the chemical derivative chromogenic reagent. This method is based on t... |
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Spectophotometric methods for determination of cefdinir in pharmaceutical formulations via derivatization with 1,2-naphthoquinone-4-sulfonate and 4-chloro-7-nitrobenzo-2-oxa-1, 3-diazole.
Drug Test. Anal. 4(12) , 991-1000, (2012) Two new simple, sensitive, accurate, and precise spectrophotometric methods have been developed and validated for the determination of cefdinir (CFD) in bulk drug and in its pharmaceutical formulation... |
| Sodium 1,2-Naphthoquinone-4-sulfonate |
| EINECS 208-308-9 |
| MFCD00001700 |
| Sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate |
| Folin's reagent |
| Sodium 3,4-dioxo-3,4-dihydro-1-naphthalenesulfonate |
| 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt (1:1) |
| 1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt |
| sodium,3,4-dioxonaphthalene-1-sulfonate |
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Folin's reagent
- Price: ￥358.0/5g ￥118.0/1g ￥1168.0/25g
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,2-naphthoquinone-4-sulfonic acid sodium salt
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
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