氢氧化铝

外观与性状：

白色非晶形的粉末

密度：

2.40

熔点：

300℃

水溶解性：

insoluble

存储条件/存储方法：

库房通风低温干燥

稳定性相关：

1.不可与酸类物质共储。氢氧化铝凝胶为白色黏稠的悬浮胶体，静置能析出少量水分。

2.没有固定的化学组成。一般指氢氧化铝［Al(OH)３］、 氧化铝水合物(Al2O3·xH2O)或水不溶性碱式硫酸铝［Al2（SO4）（OH）4］等，也有报告提出是由水不溶性四碱式硫酸铝、二氢氧化铝聚合物［Al2SO4（OH）4·xH2O·2Al(OH)３］n构成的。与亚麻子油混炼呈透明状。

其它信息：

1. 性状：白色无定形粉末。

2. 密度（g/mL,25/4℃）：2.42

3. 相对蒸汽密度（g/mL,空气=1）：未确定

4. 熔点（ºC）：300

5. 沸点（ºC,常压）：未确定

6. 沸点（ºC,5.2kPa）： 未确定

7. 折射率：1.57

8. 闪点（ºC）： 未确定

9. 比旋光度（º）： 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,60ºC）： 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：不溶于水和醇，能溶于无机酸和碱溶液。

海关代码：

2818300000

WGK_Germany：

-
德国有关水污染物质的分类清单

危险类别码：

R36

安全说明：

S26-S36

RTECS号：

BD0940000

安全标志：

S26:万一接触眼睛，立即使用大量清水冲洗并送医诊治。
S36:穿戴合适的防护服装。

危险标志：

Xi:Irritant

CHEMICAL IDENTIFICATION

RTECS NUMBER :

BD0940000

CHEMICAL NAME :

Aluminum hydroxide (Al(OH)3)

CAS REGISTRY NUMBER :

21645-51-2

LAST UPDATED :

199712

DATA ITEMS CITED :

26

MOLECULAR FORMULA :

Al-H3-O3

MOLECULAR WEIGHT :

78.01

WISWESSER LINE NOTATION :

.AL..H3.O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Human - child

DOSE/DURATION :

79 gm/kg/2Y-I

TOXIC EFFECTS :

Behavioral - changes in motor activity (specific assay) Behavioral - muscle contraction or spasticity Musculoskeletal - osteomalacia

REFERENCE :

PEDIAU Pediatrics. (American Academy of Pediatrics, P.O. Box 1034, Evanston, IL 60204) V.1- 1948- Volume(issue)/page/year: 71,56,1983

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Human - child

DOSE/DURATION :

122 gm/kg/4D

TOXIC EFFECTS :

Gastrointestinal - other changes Nutritional and Gross Metabolic - body temperature increase

REFERENCE :

JOPDAB Journal of Pediatrics. (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63141) V.1- 1932- Volume(issue)/page/year: 92,592,1978

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Unreported

SPECIES OBSERVED :

Human - infant

DOSE/DURATION :

39 gm/kg/24D-I

TOXIC EFFECTS :

Musculoskeletal - osteomalacia

REFERENCE :

NEJMAG New England Journal of Medicine. (Massachusetts Medical Soc., 10 Shattuck St., Boston, MA 02115) V.198- 1928- Volume(issue)/page/year: 310,1079,1984

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

150 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

LANCAO Lancet. (7 Adam St., London WC2N 6AD, UK) V.1- 1823- Volume(issue)/page/year: 1,564,1972 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

8040 mg/kg/67D-C

TOXIC EFFECTS :

Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - changes in phosphorus

REFERENCE :

FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 10,616,1988 *** REVIEWS *** ACGIH TLV-TWA 2 mg(Al)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 2 mg(Al)/m3 JAN 1993 OEL-BELGIUM:TWA 2 mg(Al)/m3 JAN 1993 OEL-DENMARK:TWA 2 mg(Al)/m3 JAN 1993 OEL-FRANCE:TWA 2 mg(Al)/m3 JAN 1993 OEL-GERMANY:TWA 6 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 2 mg(Al)/m3 JAN 1993 OEL-RUSSIA:STEL 6 mg/m3 JAN 1993 OEL-RUSSIA:TWA 2 mg(Al)/m3 JAN 1993 OEL-SWEDEN:TWA 2 mg(Al)/m3 JAN 1993 OEL-SWITZERLAND:TWA 2 mg(Al)/m3 JAN 1993 OEL-SWITZERLAND:TWA 6 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 2 mg(Al)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80390 No. of Facilities: 4981 (estimated) No. of Industries: 85 No. of Occupations: 74 No. of Employees: 97261 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4445 No. of Facilities: 297 (estimated) No. of Industries: 2 No. of Occupations: 8 No. of Employees: 37773 (estimated) No. of Female Employees: 33522 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9931 No. of Facilities: 59 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 7006 (estimated) No. of Female Employees: 6697 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80390 No. of Facilities: 12057 (estimated) No. of Industries: 123 No. of Occupations: 121 No. of Employees: 325788 (estimated) No. of Female Employees: 84539 (estimated)

毒理学数据：

大鼠腹膜内注射LD50: 150mg·kg-1。氢氧化铝最高容许浓度为6mg·m-3。在粉尘含量高的场所工作应佩戴防毒面具、防护眼镜、穿防尘工作服，以保护皮肤、眼睛。

计算化学数据

1、 疏水参数计算参考值（XlogP）:

2、 氢键供体数量：3

3、 氢键受体数量：3

4、 可旋转化学键数量:0

5、 互变异构体数量：

6、 拓扑分子极性表面积（TPSA）:3

7、 重原子数量：4

8、 表面电荷：0

9、 复杂度：3.2

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：0

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