Sulfochlorophenol S sodium calcium salt
Molecular Structure:
MDL:
MFCD00151404
Molecular Formula:
C22H14Cl2N4O16S4
Molecular Weight:
789.53
Alias:
氯代磺酚C,氯代磺酸C,2,7-雙(5-氯-2-羥基-3-磺基苯偶氮)-1,8-二羥基萘-3,6-二磺酸,2,7-雙(5-氯-2-羥基-3-磺基苯偶氮)變色酸
Sulfochlorophenol S
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Sulfochlorophenol S sodium calcium salt |
顯色劑 |
1g |
RMB 168.3 |
Consulting service |
Character:
暗紅色結(jié)晶性粉末。微溶于水,易溶于濃酸、堿溶液。在不存在氧化劑、還原劑時水溶液穩(wěn)定。強的氧化劑、還原劑可使其褪色,在酸性溶液中可因濃度不同而呈紅色或紫色。當有鈮存在時,呈深藍色,與鈮以1:1形成絡合物。克分子消光系數(shù)為32000,在630nm處有最大吸收峰。
Storage:
儲存溫度 2-8°C
用途 顯色劑,測鈮的靈敏試劑,也可測定鋯、鉍、鉛、鈧、鉬和銅。螯合劑。
工業(yè)上用于光度法測定鋼、礦石中的鎢、鈾、鈹,合金、巖礦中的鈮。
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