包装等级：

III

风险类别：

8

海关代码：

2918110000

WGK_Germany：

2
德国有关水污染物质的分类清单

危险类别码：

R34;R38;R41

安全说明：

26-39-45-36/37/39

RTECS号：

OD2800000

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。
S39:佩戴眼/面防护装置。
:
S45:出现意外或者感到不适，立刻到医生那里寻求帮助（最好带去产品容器标签）。

危险标志：

Xi: Irritant;C: Corrosive;

CHEMICAL IDENTIFICATION

RTECS NUMBER :

OD2800000

CHEMICAL NAME :

Lactic acid

CAS REGISTRY NUMBER :

50-21-5

LAST UPDATED :

199712

DATA ITEMS CITED :

16

MOLECULAR FORMULA :

C3-H6-O3

MOLECULAR WEIGHT :

90.09

WISWESSER LINE NOTATION :

QY1&VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration into the eye

SPECIES OBSERVED :

Rodent - rabbit

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

3543 mg/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 :

4875 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

5 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 :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

>2 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Rectal

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

600 mg/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 - guinea pig

DOSE/DURATION :

1810 mg/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 :

Bird - quail

DOSE/DURATION :

>2250 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :

Cytogenetic analysis

TEST SYSTEM :

Rodent - hamster Ovary

DOSE/DURATION :

10 mmol/L

REFERENCE :

MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 240,195,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80595 No. of Facilities: 10707 (estimated) No. of Industries: 56 No. of Occupations: 50 No. of Employees: 68982 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80595 No. of Facilities: 10134 (estimated) No. of Industries: 39 No. of Occupations: 58 No. of Employees: 107962 (estimated) No. of Female Employees: 63436 (estimated)

毒理学数据：

1、皮肤/眼睛刺激性：兔子，皮肤接触，标准Draize实验：5mg?24H，强烈反应；兔子，眼睛接触，标准Draize实验：750ug，强烈反应

中国海关编码：2918110000

概述：

2918110000. 乳酸及其盐和酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

申报要素：

品名, 成分含量, 用途

监管条件：

A.入境货物通关单B.出境货物通关单

检验检疫：

R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验

摘要/Summary：

2918110000. lactic acid, its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

分子结构数据

1、   摩尔折射率：19.00

2、   摩尔体积（cm³/mol）：70.5

3、   等张比容（90.2K）：187.4

4、   表面张力（dyne/cm）：49.7

5、   介电常数（F/m）：

6、   偶极距（D）：

7、   极化率（10^-24cm³）：7.53

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:2

3.氢键受体数量:3

4.可旋转化学键数量:1

5.互变异构体数量:无

6.拓扑分子极性表面积57.5

7.重原子数量:6

8.表面电荷:0

9.复杂度:59.1

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:1

• 
  乳酸质谱(MS)
• 
  乳酸红外图谱(IR1)
• 
  乳酸Raman光谱