別  名：堿性玫瑰精B；堿性桃紅(沖淡后商品名)，堿性熒光紅8B；若丹明B

索引號：C.I.Basic Violet 10(45170)

包  裝：0.5kg塑料桶或紙箱裝,內襯膠袋；25kg鐵

        桶裝，內襯塑料袋。

產品用途：用于染晴綸，PH在2.5-5.5時色光穩定，染絲在酷酸浴進行，用于單寧媒染棉纖維染色，

          牢度很差。主要供造紙工業臘光紙、打字紙、有光紙等；與磷鎢銅酸作用生產沉淀，用

          于制造油漆、繪畫顏料，也可用于麻、麥稈及皮革制品的染色。

產品質量標準：津Q/HG 2-1465-80

指標名稱

指標

外觀

亮綠色閃亮結晶粉末

強度，分

為標準品的100±3

色光

與標準品近似

不溶于水的雜質含量，%

≤1

細度（通過20目篩殘余物含量）%

全通過

OPECIFTCATION CHEET

Products name: Rhodamine B 

Molecular Formula : C28H31N2O3C1

Colour Index: C.I. Basic Violet 10

Cas No. 81-88-9

Molecular Weight: 479.02

H.S. Code: 3204130000

Colour Index Number :45170

Appearance: Shinning Dark Green Even Powder

Strength:100%

Shade tone: To the similar standard of the factory

Insuluble%:0.25Max

Moisture%:1 Max

Properties:It is very soluble in water and alcohol

Applications : Basic dyes are salts of the colored organic bases containing amino and imino groups and also combined with a colorless acid, such as 

hydrochloric or sulfuric. They are brilliant and most luorescent among all synthetic dyes but have poor light and wash fastness. Cotton dyes having 

higher fastness properties replace in dyeing cotton for them. Basic dyes are cationic which has positive electrical charge and are used for anionic fab-

rics which are negative-charge-bearing, such as wool, silk, nylon, and acrylics where bright dying is the prime consideration.

Use : Dyeing Acrylic, Paper, Moisquito Coils,Leather, Silk, and can be used to for Paint and drawing.

Packages : 25kgs, 30kgs ,35kgs, 40kgs, 50kgs Iron Drums , Cartons or Bags,Two sets of PP bags inside

Storage & Transportation : The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and 

combustible organic substances. Keep it away from direct sunlight, heat, sparks and open lames. Carefully handle the product and avoid damaging the 

package.