CAS 115-40-2 for PH indicator BCP Manufacturer & Supplier
Sep 27th, 2022 at 23:57 Coatings & Paints Farmington Hills 44 views Reference: mWZdPgYzbKgContact us
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Cas 115-40-2 For Ph Indicator Bcp - Buy Cas 115-40-2 Bcp,Bromocresol Purple Cas 115-40-2,Ph Indicator 115-40-2 Bcp Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.
Essential details
| Classification: |
Chemical Auxiliary Agent |
| CAS No.: |
115-40-2 |
| Other Names: |
Bromocresol purple |
| MF: |
C21H16Br2O5S, C21H16Br2O5S |
| EINECS No.: |
204-087-8 |
| Purity: |
99, 99% |
| Place of Origin: |
China |
| Type: |
Carbon Black |
| Usage: |
Coating Auxiliary Agents, Electronics Chemicals, Paper Chemicals, Petroleum Additives |
| Model Number: |
cm 115-40-2 |
| Product name: |
Bromocresol Purple |
| CAS number: |
115-40-2 |
| Appearance: |
Rose color crystalline powder |
| MW: |
540.22 |
| EINECS number: |
204-087-8 |
| Package: |
25kg/bag |
| Storage: |
yes |
| Sample: |
available |
Supply Ability
| Supply Ability | 1000 Kilogram/Kilograms per Month |
Packaging & delivery
25kg/drumShanghai, Qingdao
| Packaging Details | |||||||
| Port | |||||||
| Lead time: |
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Product Description
99%+ purity Bromocresol Purple with low price CAS 115-40-2
| Bromocresol Purple Basic information | |
| Product Name: | Bromocresol Purple |
| CAS: | 115-40-2 |
| MF: | C21H16Br2O5S |
| MW: | 540.22 |
| EINECS: | 204-087-8 |
| Bromocresol Purple Chemical Properties | |
| Melting point | 240 °C (dec.)(lit.) |
| density | 1.6509 (estimate) |
| Fp | 36 °C |
| storage temp. | Store at RT. |
| solubility | ethanol: soluble1mg/mL |
| pka | 6.21, 6.3, 6.4(at 25℃) |
| form | Solid |
| Boiling point | 590.2±50.0 °C(Predicted) |
| color | Purplish-brown |
| PH | pH : 5.2~6.8 |
| PH Range | 5.2(yellow)-6.8(purple) |
| Water Solubility | practically insoluble |
| λmax | 419nm, 433nm, 591nm |
| Merck | 141,387 |
| BRN | 359618 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | Waveguides, fuel cells, sensors, sol-gel technology, display device, falsification-proof security paper, paints, detergents, identifying fresh and stale rice, detecting lactic acid bacteria, dental materials, vaginal infection test method |
| InChIKey | ABIUHPWEYMSGSR-UHFFFAOYSA-N |
| CAS DataBase Reference | 115-40-2(CAS DataBase Reference) |
| EPA Substance Registry System | Bromcresol Purple (115-40-2) |
Spec.:
| Item | Standard |
| The maximum absorption wavelength:PH 35.2)nm | 427~431 |
| The maximum absorption wavelength:(PH 56.8) nm | 588~590 |
| Mass absorption coefficient(L/cm.g)PH 5.2,Dry sample) | 40.5~45.0 |
| Mass absorption coefficient(L/cm.g)PH 56.8,Dry sample) | 100.0~110.0 |
| PH Discoloration domain | 5.2(yellow)~6.8(purple) |
| Dilute alkali dissolution test | Conforms |
| Residue on ignition(Sulfate) | 0.1 |
| Loss on Drying | 0.5 |
| Appearance | Conforms |
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