chromotrope 2b
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB124654-5g | 5g | 97% | Price Inquiry | ||
| YB124654-25g | 25g | 97% | Price Inquiry | ||
| YB124654-100g | 100g | 97% | Price Inquiry |
Basic Information
| English name | chromotrope 2b |
|---|---|
| Alternative name | 变色素2B|酸性红176|铬变素 2B|对硝基苯偶氮变色酸 二钠盐 |
| Cas No. | 548-80-1 |
| MDL No. | MFCD00003951 |
| Precise molecular weight | 492.98618 |
| Smiles | OC1=C(C(S(O)(=O)=O)=CC2=CC(S(O)(=O)=O)=CC(O)=C12)/N=N/C1C=CC(N(=O)=O)=CC=1.[NaH] |
Safety Information
| Key Words | warning |
|---|---|
| Classification of Hazardous Materials | R36/37/38 |
| Dangerous Goods Mark |  |
| Storage conditions | 001 |
| Melting point | 300 °C（lit.） |
| Purpose | 用于分析测定硼酸及硼酸盐，检验铝、钙和镁 |
| Safety Instructions | S26-S36 |
| Water solubility | 水，200g/L;不溶于醇 |
| Symbol | GHS07 |
| Storage requirements | Room temperature |
Product Details
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