CAS 115-41-3; 儿茶酚紫; Pyrocatechol sulfonephthalein

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P835637

MACKLIN

邻苯二酚紫指示液

pH:6.0(YELLOW)-7.0(PURPLE)-9.0(PURPLISH RED)

30元/50ml; 49元/100ml; 139元/500ml; 625元/2.5L;

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储存：室温
状态：液体

P815715

MACKLIN

邻苯二酚紫

IND

43元/1g; 160元/5g; 732元/25g; 2715元/100g;

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储存：室温, 惰性气体
状态：绿色到棕色粉末晶体

P6039

MACKLIN

邻苯二酚紫

生物技术级

45元/1g; 186元/5g; 810元/25g; 3210元/100g;

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储存：室温
状态：绿色到棕色或红色固体

P0568

TCI

Pyrocatechol Violet

205元/1G; 545元/5G;

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基本信息

分子式/分子量	C₁₉H₁₄O₇S = 386.37
外观与形状(20℃)	固体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	湿气 (分解)
Reaxys-RN	353938
PubChem物质ID	87574740
SDBS (AIST Spectral DB)	3115
MDL编号	MFCD00005868

技术规格

Appearance	Dark green to Dark red to Black powder to crystal
Lambda max.	442.0 to 445.0 nm(MeOH)
Absorbance(E1%1cm)	min. 400(MeOH, 442.0 to 445.0 nm)(calcd.on dried substance)
Drying loss	max. 10.0 %
Sensitiveness	Colorimetric Test : Turn Blue green with Cobalt and turn Purple by adding EDTA 2Na

物性(参考值)

最大吸收波长

444(MeOH) nm

B23513

Alfa Aesar

Catechol Violet

933元/5g; 3262元/25g;

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应用
Catechol Violet is used as a complexometric indicator dye. It inhibits the synthesis of globin in reticulocyte lysates. It is also used as a pH indicator with a transition interval from 0 to 8.

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00005868

EINECS
204-088-3

分子式
C₁₉H₁₄O₇S

分子量
386.38

灵敏度
Ambient temperatures.

形态
Crystals or powder or crystalline powder

溶解性
Soluble in water, ethylene glycol, monomethyl ether and ethanol.

Beilstein
353938

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
是

C14654

Alfa Aesar

Pyrocatechol Violet

pure, indicator grade

960元/5g; 3219元/25g;

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基本信息

Ref#
14654

MDL
5868

分子式
C19 H14 O7 S

分子量
386.36

P7884

Sigma-Aldrich

Pyrocatechol Violet

suitable for indicator

919.54元/5 G; 1565.28元/10 G;

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产品说明

一般描述

邻苯二酚紫 (PV) 是一种砜酞菁染料。螯合金属离子。该金属-PV 络合物呈蓝紫色。

应用

络合指示剂
邻苯二酚紫被用于形成染料-金属复合物。也用于测定 Cu²⁺ 螯合活性。

包装

5, 10 g in glass bottle

基本信息

经验(实验)分子式	C₁₉H₁₄O₇S
分子量	386.38
Beilstein	353938
EC 号	204-088-3
MDL编号	MFCD00005868
PubChem化学物质编号	24898883
NACRES	NA.47

产品性质

形式	powder
质量水平	200
technique(s)	titration: suitable
mp	185 ℃ (dec.) (lit.)
溶解性	water: 1 mg/mL
适用性	suitable for indicator
application(s)	diagnostic assay manufacturing hematology histology
储存温度	room temp
SMILES string	Oc1ccc(cc1O)C(=C2\C=CC(=O)C(O)=C2)\c3ccccc3S(O)(=O)=O
InChI	1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26/h1-10,20,22-23H,(H,24,25,26)/b19-12+
InChI key	HGPSVOAVAYJEIJ-XDHOZWIPSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

493804

Fluorochem

Pyrocatechol Violet

462元/1g; 858元/5g; 3124元/25g; 10780元/100g;

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基本信息

CAS Number	115-41-3
MDL Number	MFCD00005868
Melting Point	185 ℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .