CAS 13598-36-2 MFCD00137258-Phosphorous acid 亚磷酸 TAO{mole}

Phosphorous acid 亚磷酸

CAS 13598-36-2 MFCD00137258

化学结构图

SMILES: [K+].[O-]P(=O)=O

化学属性

Mol. Formula	H3PO3
Mol. Weight	82
Density	1.651
Melting Point	74°
Solubility	Soluble in water and alcohol
TSCA	Yes
Boiling Point	200° dec.

别名和识别编码

Chemical Name	Phosphorous acid
MDL Number	MFCD00137258
Synonym	Phosphonic acid
EC Number	237-066-7
CAS Number	13598-36-2
Merck Number	14,7346
Chemical Name Translation	亚磷酸

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安全信息

RTECSSZ6400000

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；

UN Number 2834 UN2834

Risk Statements

R22 Harmful if swallowed 吞咽有害
R35 Causes severe burns 会导致严重灼伤

Storage condition Air Sensitive & Hygroscopic

Packing GroupIII

Hazard Codes 8

GHS Symbol

WGK Germany1

Hazard statements

H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H302 Harmful if swallowed 吞食有害

Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Precautionary statements

P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P305+P351+P338
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。

Signal word Danger

Warnings 危化品目录(2015) 危险化学品

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1895 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 56(4),24,1991

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1700 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOVEFN Toksikologicheskii Vestnik.  (18-20 Vadkovskii per.  Moscow, 101479,
   Russia) History Unknown  Volume(issue)/page/year: (6),38,1995