柠檬黄

外观与性状：

深黄色粉末

密度：

1.93 g/cm3 (20ºC)

熔点：

300ºC

水溶解性：

260 g/L (30℃)

存储条件/存储方法：

1.保持贮藏器密封、储存在阴凉、干燥的地方，确保工作间有良好的通风或排气装置.

 

稳定性相关：

1.如果遵照规格使用和储存则不会分解，未有已知危险反应，避免氧化物

其它信息：

1.       性状：橙黄色均匀粉末，0.1%的水溶液呈黄色，无臭。

2.       密度（g/mL,20ºC）：未确定

3.       相对蒸汽密度（g/mL,空气=1）：未确定

4.       熔点（ºC）：300

5.       沸点（ºC）：未确定

6.       沸点（ºC，12mmHg）：未确定

7.       折射率：未确定

8.       闪点（°C）：未确定

9.       比旋光度（ºF）：未确定

10.    自燃点或引燃温度（ºC）：未确定

11.    蒸气压（kPa,25ºC）：未确定

12.    饱和蒸气压（kPa,110ºC）：未确定

13.    燃烧热（KJ/mol）：未确定

14.    临界温度（ºC）：未确定

15.    临界压力（KPa）：未确定

16.    油水（辛醇/水）分配系数的对数值：未确定

17.    爆炸上限（%,V/V）：未确定

18.    爆炸下限（%,V/V）：未确定

19.    溶解性：溶于水、甘油和丙二醇，微溶于乙醇，不溶于油脂。21℃时溶解度为：11.8%（水）、3.0%（50%乙醇）。

危险类别码：

R42/43

安全说明：

S24/25

危险标志：

Xn

CHEMICAL IDENTIFICATION

RTECS NUMBER :

UQ6400000

CHEMICAL NAME :

Pyrazole-3-carboxylic acid, 5-hydroxy-1-(p-sulfophenyl)-4-(p-sulfophenyl)azo-, trisodium salt

CAS REGISTRY NUMBER :

1934-21-0

LAST UPDATED :

199710

DATA ITEMS CITED :

23

MOLECULAR FORMULA :

C16-H9-N4-O9-S2.3Na

MOLECULAR WEIGHT :

534.38

WISWESSER LINE NOTATION :

T5NNJ AR DSWO& CVO DNUNR DSWO& EQ &-NA- 3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Human

DOSE/DURATION :

14 ug/kg

TOXIC EFFECTS :

Peripheral Nerve and Sensation - paresthesis Musculoskeletal - changes in teeth and supporting structures

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

>2 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

>2 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

12750 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

476 mg/kg/28D-C

TOXIC EFFECTS :

Behavioral - food intake (animal)

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

18500 mg/kg

SEX/DURATION :

female 7-22 day(s) after conception lactating female 21 day(s) post-birth

TOXIC EFFECTS :

Reproductive - Specific Developmental Abnormalities - blood and lymphatic systems (including spleen and marrow) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - behavioral

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

1280 mg/kg

SEX/DURATION :

female 7-14 day(s) after conception

TOXIC EFFECTS :

Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4)

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

20 gm/kg

SEX/DURATION :

female 7-14 day(s) after conception

TOXIC EFFECTS :

Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

TYPE OF TEST :

Specific locus test

MUTATION DATA

TYPE OF TEST :

Cytogenetic analysis

TEST SYSTEM :

Mammal - species unspecified Fibroblast

DOSE/DURATION :

5 mg/L

REFERENCE :

FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,461,1982 *** REVIEWS *** TOXICOLOGY REVIEW DICPBB Drug Intelligence and Clinical Pharmacy. (POB 42435, Cincinnati, OH 45242) V.3- 1969- Volume(issue)/page/year: 9,198,1975 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2148 No. of Facilities: 2666 (estimated) No. of Industries: 32 No. of Occupations: 45 No. of Employees: 47875 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2148 No. of Facilities: 15429 (estimated) No. of Industries: 95 No. of Occupations: 99 No. of Employees: 318163 (estimated) No. of Female Employees: 157622 (estimated)

毒理学数据：

1、   急性毒性：LD50：>2000mg/Kg（大白鼠经口）

生态数据：

对水是稍微有危害的不要让未稀释或大量的产品接触地下水、水道或者污水系统，若无政府许可，勿将材料排入周围环境。

 

计算化学数据

1.疏水参数计算参考值（XlogP）:无

2.氢键供体数量:0

3.氢键受体数量:12

4.可旋转化学键数量:3

5.互变异构体数量:4

6.拓扑分子极性表面积229

7.重原子数量:34

8.表面电荷:0

9.复杂度:949

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:1

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:4

• 
  柠檬黄红外图谱(IR1)
• 
  柠檬黄红外图谱(IR2)
• 
  柠檬黄核磁图(¹HNMR)