CAS 10213-79-3; 五水偏硅酸钠; Sodium silicate pentahydrate

CAS:

10213-79-3

分子式:

Na2SiO3·5H2O

分子量:

148.14

熔点:

1088°C

中文名称:

五水偏硅酸钠

五水合硅酸钠

水合硅酸钠

英文名称:

Sodium silicate pentahydrate

Sodium metasilicate pentahydrate

Sodium silicate hydrate

silicic acid (h2Sio3), disodium salt, pentahydrate

crystamet

dorimetakeiso 5aq

dry metakeiso 5aq

metso granular

sodium silicate hydrate (na2Sio3.5h2o)

Sodium metasilicate pentehydrate

Sodium metasilicate,pentahydrate

sodium metasilicate penta hydrate

展开更多英文名

性质描述:

白色结晶状粉末。易溶于水和稀碱液中；不溶于醇和酸。水溶液呈碱性。露置空气中易吸湿潮解。具有去垢、乳化、分散、湿润、渗透性及PH值缓冲能力。较浓溶液对织物及皮肤有腐蚀作用。

用途:

用于超浓缩洗衣粉、洗涤剂、金属清洗剂、食品行业洗净剂，还用于纸张漂白、棉纱蒸煮、瓷泥分散等。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

S817399

MACKLIN

偏硅酸钠,五水合物

95%

52元/250g; 90元/500g; 145元/1kg; 425元/5kg; 1800元/25kg;

展开

储存：室温
状态：白色固体

098683

Fluorochem

Sodium metasilicate pentahydrate

99%

308元/100g; 990元/1kg;

展开

基本信息

CAS Number	10213-79-3
MDL Number	MFCD00149176
Melting Point	40-48℃

安全信息

图形或危害标志
危险性说明	H290: May be corrosive to metals. H314: Causes severe skin burns and eye damage. H318: Causes serious eye damage. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P234: Keep only in original container. 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 . P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P304: IF INHALED: . 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. P310: Immediately call a POISON CENTER or doctor/physician. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see . on this label). P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P363: Wash contaminated clothing before reuse. P390: Absorb spillage to prevent material damage. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P406: Store in corrosive resistant/ container with a resistant inner liner. P501: Dispose of contents/container to local regulations.