| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| T828293 | MACKLIN | 2,4,5,6-四氨基嘧啶硫酸盐 | 90% | 32元/10g; 79元/50g; 301元/250g; | 展开 |
储存：室温 状态：浅黄色到黄色和浅米黄色到米黄色粉末 |
| T820239 | MACKLIN | 2,4,5,6-四氨基嘧啶硫酸盐 | 98.0% | 42元/10g; 99元/50g; 359元/250g; 1336元/1kg; | 展开 |
储存：室温 状态：浅黄色到黄色和浅米黄色到米黄色粉末 |
| T1462 | TCI | 2,4,5,6-Tetraaminopyrimidine Sulfate | >98.0%(T) | 790元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(T) | | 分子式/分子量 | C4H8N6・H2SO4 = 238.22 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 3785189 | | PubChem物质ID | 87577224 | | MDL编号 | MFCD00012786 |
技术规格 | Appearance | Light yellow to Brown powder to crystal | | Purity(HPLC) | min. 95.0 area% | | Purity(Neutralization titration) | min. 98.0 % |
物性(参考值) 安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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相关法规 |
| 190473 | J&K | 2,4,5,6-Tetraaminopyrimidine Sulfate | 98% | 66元/5G; 164元/25G; 540元/100G; 2156元/500G; | 展开 |
基本信息 | 分子式 | C4H8N6·H2SO4 | | 分子量 | 238.23 | | 熔点 | >300 | | MDL编码 | MFCD00012786 | | EINECS 编号 | 226-393-0 |
安全信息 |
| A18788 | Alfa Aesar | 2,4,5,6-Tetraaminopyrimidine Sulfate | 97% | 569元/10g; 1861元/50g; 8696元/250g; | 展开 |
应用
Used as an intermediate in the production of Methotrexate. 备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent. 基本信息 MDL
MFCD00012786 EINECS
226-393-0 分子式
C4H8N6?H2SO4 分子量
238.23 熔点
>300° 灵敏度
Ambient temperatures. 形态
Crystals 溶解性
Soluble in water and dimethyl sulfoxide. Beilstein
3785189 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 |
| C13793 | Alfa Aesar | 2,4,5,6-Tetraaminopyrimidine sulfate hydrate | 98% | 340元/5g; 806元/25g; | 展开 |
基本信息 Ref#
13793 MDL
06408008 分子式
C4 H8 N6 . H2 S O4 . xH2 O 分子量
238.22 |
| T3807 | Sigma-Aldrich | 2,4,5,6-Tetraaminopyrimidine sulfate salt | 97% | 450.32元/25 G; | 展开 |
基本信息 | 经验(实验)分子式 | C4H8N6 · H2SO4 | | 分子量 | 238.23 | | EC 号 | 226-393-0 | | MDL编号 | MFCD00012786 | | PubChem化学物质编号 | 24900170 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | mp | >300 ℃ (lit.) | | SMILES string | OS(O)(=O)=O.Nc1nc(N)c(N)c(N)n1 | | InChI | 1S/C4H8N6.H2O4S/c5-1-2(6)9-4(8)10-3(1)7;1-5(2,3)4/h5H2,(H6,6,7,8,9,10);(H2,1,2,3,4) | | InChI key | MQEFDQWUCTUJCP-UHFFFAOYSA-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) |
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| 078880 | Fluorochem | Pyrimidine-2,4,5,6-tetraamine sulfate | 95% | 242元/25g; 660元/100g; | 展开 |
基本信息 | CAS Number | 5392-28-9 | | MDL Number | MFCD00012786 | | Melting Point | 300℃ |
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 .
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