CAS Number | Chemical Formula | Molecular Weight | Purity | Grade |
1303-96-4 | B4Na2O7·10H2O | 381.37 | ≥99.5% | Reagent grade |
基本信息(General Information):
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产品描述(Description):
General Description | 四硼酸钠十水合物也称为硼砂。 |
Application | 四硼酸钠十水合物: 在生物素化试验中用作缓冲液组分。 用于制备用于组织学染色的亚甲蓝溶液。 用作补充介质的痕量金属溶液的组分。 |
性质(Properties):
density | 1.73 g/mL at 25°C(lit.) |
anion traces | chloride (Cl-): <=0.001% |
grade | ACS reagent |
impurities | <=0.005% Insoluble matter |
cation traces | Fe: <=5 ppm |
assay | ≥99.5% |
cation traces | Ca: <=0.005% |
anion traces | sulfate (SO42-): <=0.005% |
pH | 9.15-9.20 (25°C, 0.01 M in solution) |
cation traces | heavy metals (as Pb): <=0.001% |
anion traces | phosphate (PO43-): <=0.001% |
安全信息(Safety Information):
Hazard Pictogram Codes | GHS08 |
Signal Word | Danger |
Hazard Statements | H360FD |
Precautionary Statements | P201-P280-P308 + P313 |
Personal Protective Equipment | - |
Hazard Codes (Europe) | T |
Risk Codes (Europe) | 60-61 |
Safety Codes (Europe) | 53-45 |
RIDADR | NONH for all modes of transport |
WGK Germany | 1 |
RTECS | VZ2275000 |
Flash Point (F) | - |
Flash Point (C) | - |
产品编号 | 产品名称 | 包装 |
ST2704-250g | 四硼酸钠十水合物(≥99.5%, Reagent grade) | 250g |
ST2704-1kg | 四硼酸钠十水合物(≥99.5%, Reagent grade) | 1kg |
ST2704-6×1kg | 四硼酸钠十水合物(≥99.5%, Reagent grade) | 6×1kg |
— | 说明书 | 1份 |
室温保存,五年有效。
注意事项:本产品仅限于专业人员的科学研究用,不得用于临床诊断或治疗,不得用于食品或药品,不得存放于普通住宅内。
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