Eriochrome Red B
MDL:
MFCD00004080
Molecular Formula:
C20H15N4NaO5S
Molecular Weight:
446.41
Alias:
依莱铬红B ;酸性媒介红B,依来铬红B,酸性铬红B,媒介红7, 4-[(4,5-二氢-3-甲基-5-氧代-1-苯基-1H-吡唑-4-基)偶氮]-3-羟基-1-萘磺酸单钠盐,酸性媒介枣红BN
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Eriochrome Red B |
高纯级 |
25g |
Inquiry |
Consulting service |
Eriochrome Red B |
dye content 85% |
25g |
RMB 99 |
Consulting service |
Character:
可溶于水,微溶于乙醇和丙酮。其水溶液呈黄光至棕光红色,加稀硫酸转呈红光橙色;加浓烧碱转呈艳红色。在浓硫酸中呈玫瑰红色,稀释后转橙色;在浓硝酸中色泽消失。染色时遇铜、铁,色光变化。