2,5-二羟基苯甲醛

2,5-二羟基苯甲醛

2,5-dihydroxybenzaldehyde

1194-98-5

C7H6O3

138.12100

57.53000

0.91030

138.03200

黄色结晶粉末

1.674

Stable at room temperature in closed containers under normal storage and handling conditions.

135.1ºC

0.0029mmHg at 25°C

Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.

97-99 °C(lit.)

1.409 g/cm3

soluble

276.1ºC at 760 mmHg

I; II

2912499000

3

R36/37/38

S26-S36/37/39-S37/39-S26,37/39

Xi

品名, 成分含量, 用途, 四聚甲醛报明外观

2912499000. 其他醛醚、醛酚及含其他含氧基的醛. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

2912499000. 醛醚，醛酚和其他含氧基的醛

HTS:2912499000.Other Non-aromatic Aldehyde-ethers, Aldehyde-phenols And Aldehydes With Other Oxygen Function.Rate general: 4.8%.Rate special: Free (A,AU,BH,CA,CL,CO,E,IL,J,JO,KR,MA,MX,OM,P,PA,PE,SG)